| Francisco Bustamante defeated Niels Feijen |
2000 World Championships 9-Ball |
| Mika Immonen defeated Niels Feijen |
2001 World Championships 9-Ball |
| Earl Strickland defeated Niels Feijen |
2001 Mosconi Cup 9-Ball |
| Fabio Petroni defeated Niels Feijen |
2002 World Championships 9-Ball |
| Niels Feijen defeated Fong-Pang Chao |
2001 IBC Tour in Japan 9-Ball |
| Efren Reyes defeated Niels Feijen |
2001 IBC Tour in Japan 9-Ball |
| Niels Feijen defeated Fong-Pang Chao |
2003 World Championships 9-Ball |
| Rodney Morris defeated Niels Feijen |
2003 U.S.Open 9-Ball |
| Niels Feijen defeated Efren Reyes |
2004 World Pool Masters 9-Ball |
| Thorsten Hohmann defeated Niels Feijen |
2004 U.S.Open 9-Ball |
| Raj Hundal defeated Niels Feijen |
2005 World Pool Masters 9-Ball |
| Troy Frank defeated Niels Feijen |
2005 U.S.Open 9-Ball |
| Niels Feijen defeated Shin-Young Park |
2004 World Championships - Judgement Day 9-Ball |
| Niels Feijen defeated Ronnie Alcano |
2005 World Championships - Day 1 9-Ball |
| Corey Deuel defeated Niels Feijen |
2001 King of The Hill Action ($7,000) 8-Ball |
| Niels Feijen defeated Rudolpho Luat |
2007 Derby City Classic 9-Ball |
| Pat Holtz defeated Niels Feijen |
2007 World Pool Masters 9-Ball |
| Lee Van Corteza defeated Niels Feijen |
2007 U.S.Open 9-Ball |
| Roberto Gomez defeated Niels Feijen |
2007 World Championships 9-Ball |
| Niels Feijen defeated Muhammed Zulfikri |
2007 World Cup of Pool - Holland vs Indonesia 9-Ball |
| Darren Appleton defeated Niels Feijen |
2008 World Championships - Semi-Final 10-Ball |
| Satoshi Kawabata defeated Niels Feijen |
2007 World Cup of Pool - Japan vs Holland 9-Ball |
| Niels Feijen defeated Rodney Morris |
2007 Mosconi Cup 9-Ball |
| Rodney Morris defeated Niels Feijen |
2007 Mosconi Cup 9-Ball |
| Niels Feijen defeated Johnny Archer |
2007 Mosconi Cup 9-Ball |
| Niels Feijen defeated Rodney Morris |
2007 Mosconi Cup 9-Ball |
| Niels Feijen defeated Nick Varner |
2001 Mosconi Cup - M4 9-Ball |
| Niels Feijen defeated Shane Van Boening |
2008 Mosconi Cup 9-Ball |
| Niels Feijen defeated Shane Van Boening |
2008 Mosconi Cup - M2 9-Ball |
| Niels Feijen defeated Earl Strickland |
2008 Mosconi Cup - M1 9-Ball |
| Niels Feijen defeated Rodney Morris |
2008 Mosconi Cup 9-Ball |
| Niels Feijen defeated Francisco Bustamante |
2009 Derby City Classic One Pocket |
| Niels Feijen defeated Unknown Player |
2009 Derby City Classic Game Show 9-Ball |
| Ralf Souquet defeated Niels Feijen |
2008 EuroTour - Germany 9-Ball |
| Niels Feijen defeated Martin Kempter |
2008 EuroTour - Germany 9-Ball |
| Nick van den Berg defeated Niels Feijen |
2008 EuroTour - Austria 9-Ball |
| Niels Feijen defeated Oliver Ortmann |
2008 EuroTour - Austria 9-Ball |
| Niels Feijen defeated Dimitri Jungo |
2008 EuroTour - Austria 9-Ball |
| Niels Feijen defeated Carl Boyes |
2008 EuroTour - Italy 9-Ball |
| Darren Appleton defeated Niels Feijen |
2009 Challenge Of Champions 9-Ball |
| Ramil Gallego defeated Niels Feijen |
2009 U.S.Open 9-Ball |
| Niels Feijen defeated Raj Hundal |
2009 U.S.Open 9-Ball |
| Dennis Hatch defeated Niels Feijen |
2009 Mosconi Cup - Doubles Match 1 9-Ball |
| Dennis Hatch defeated Niels Feijen |
2009 Mosconi Cup 9-Ball |
| Dennis Hatch defeated Niels Feijen |
2009 Mosconi Cup 9-Ball |
| Shane Van Boening defeated Niels Feijen |
2011 Derby City Classic 9-Ball |
| Niels Feijen defeated Stephen Parsons |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Marc Vidal |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Marc Vidal |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Freeman Richmond |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Nicholas Hickerson |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Rick Gyarmati |
2012 Derby City Classic Bank Pool |
| Joshua Oneal defeated Niels Feijen |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Jay Copeland |
2012 Derby City Classic Bank Pool |
| John Pinegar defeated Niels Feijen |
2012 Derby City Classic Bank Pool |
| Niels Feijen defeated Kiko Ibarra |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Alex Pagulayan |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Cal Smith |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Tony Mougey |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Troy Jones |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated John Brumback |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Brian Groce |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Joshua Oneal |
2012 Derby City Classic One Pocket |
| Brandon Shuff defeated Niels Feijen |
2012 Derby City Classic One Pocket |
| Joseph Gray defeated Niels Feijen |
2012 Derby City Classic One Pocket |
| Niels Feijen defeated Jason Casey |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Christopher Fangre |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Sky Woodward |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Forest Boyd |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Jonathan Strzezewski |
2012 Derby City Classic 9-Ball |
| Mats Schjetne defeated Niels Feijen |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Efren Reyes |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Francisco Bustamante |
2012 Derby City Classic 9-Ball |
| Shawn Putnam defeated Niels Feijen |
2012 Derby City Classic 9-Ball |
| Niels Feijen defeated Saleh Mohammed |
2012 World Championships 8-Ball |
| Pin-Yi Ko defeated Niels Feijen |
2012 World Championships 8-Ball |
| Niels Feijen defeated Greg Jenkins |
2011 U.S.Open 9-Ball |
| Niels Feijen defeated Chris Bruner |
2011 U.S.Open 9-Ball |
| Oscar Dominguez defeated Niels Feijen |
2011 U.S.Open 9-Ball |
| Niels Feijen defeated Dave Bollman |
2011 U.S.Open 9-Ball |
| Niels Feijen defeated Karl Boyes |
2011 U.S.Open 9-Ball |
| Niels Feijen defeated Ralf Souquet |
2011 U.S.Open 9-Ball |
| Niels Feijen defeated John Pinegar |
2011 U.S.Open 9-Ball |
| Rodney Morris defeated Niels Feijen |
2011 U.S.Open 9-Ball |
| Niels Feijen defeated Randy Labonte |
2012 U.S.Open 9-Ball |
| Niels Feijen defeated Mario He |
2012 U.S.Open 9-Ball |
| Niels Feijen defeated John Foster |
2012 U.S.Open 9-Ball |
| Dennis Orcollo defeated Niels Feijen |
2012 U.S.Open 9-Ball |
| Niels Feijen defeated Shawn Putnam |
2012 U.S.Open 9-Ball |
| Niels Feijen defeated Wang Can |
2012 U.S.Open 9-Ball |
| Ronnie Alcano defeated Niels Feijen |
2012 U.S.Open 9-Ball |
| Niels Feijen defeated Dustin Gunia |
2013 Derby City Classic Bank Pool |
| Niels Feijen defeated William Hash |
2013 Derby City Classic Bank Pool |
| Niels Feijen defeated Shawn Collins |
2013 Derby City Classic Bank Pool |
| Joshua Oneal defeated Niels Feijen |
2013 Derby City Classic Bank Pool |
| Niels Feijen defeated Eric Durbin |
2013 Derby City Classic Bank Pool |
| Chip Compton defeated Niels Feijen |
2013 Derby City Classic Bank Pool |
| Niels Feijen defeated Timothy Orange |
2013 Derby City Classic One Pocket |
| Niels Feijen defeated Les Stewart |
2013 Derby City Classic One Pocket |
| Niels Feijen defeated Sean Morgan |
2013 Derby City Classic One Pocket |
| Niels Feijen defeated Chris Szuter |
2013 Derby City Classic One Pocket |
| Scott Frost defeated Niels Feijen |
2013 Derby City Classic One Pocket |
| Niels Feijen defeated Randy Jordan |
2013 Derby City Classic One Pocket |
| Rafael Martinez defeated Niels Feijen |
2013 Derby City Classic One Pocket |
| Niels Feijen defeated Thomas Bow |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Joshua Oneal |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Max Eberle |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Alvis Fitch |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Tang Hoa |
2013 Derby City Classic 9-Ball |
| Francisco Bustamante defeated Niels Feijen |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Ralf Souquet |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Francisco Bustamante |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated John Brumback |
2013 Derby City Classic 9-Ball |
| Alex Pagulayan defeated Niels Feijen |
2013 Derby City Classic 9-Ball |
| Niels Feijen defeated Richie Richeson |
2013 Ultimate Championship 10-Ball |
| Niels Feijen defeated Dennis Orcollo |
2013 Ultimate Championship 10-Ball |
| Niels Feijen defeated Chris Bartram |
2013 Ultimate Championship 10-Ball |
| Alex Pagulayan defeated Niels Feijen |
2013 Ultimate Championship 10-Ball |
| Niels Feijen defeated Johnny Archer |
2013 Ultimate Championship 10-Ball |
| Niels Feijen defeated Shane Van Boening |
2013 Ultimate Championship 10-Ball |
| Darren Appleton defeated Niels Feijen |
2013 Ultimate Championship 10-Ball |
| Niels Feijen defeated Scott Frost |
2013 Southern Classic Bank Pool |
| Niels Feijen defeated John Schulte |
2013 Southern Classic Bank Pool |
| Niels Feijen defeated Jeff Abernathy |
2013 Southern Classic Bank Pool |
| Niels Feijen defeated Jimmy Majors |
2013 Southern Classic Bank Pool |
| Danny Smith defeated Niels Feijen |
2013 Southern Classic Bank Pool |
| Sky Woodward defeated Niels Feijen |
2013 Southern Classic Bank Pool |
| Niels Feijen defeated John Krajczar |
2013 Southern Classic One Pocket |
| Niels Feijen defeated Steve Sheppard |
2013 Southern Classic One Pocket |
| Niels Feijen defeated Kent Berthelot |
2013 Southern Classic One Pocket |
| Niels Feijen defeated Jayson Shaw |
2013 Southern Classic One Pocket |
| Niels Feijen defeated Mark Dimick |
2013 Southern Classic One Pocket |
| John Pinegar defeated Niels Feijen |
2013 Southern Classic One Pocket |
| Niels Feijen defeated Ike Runnels |
2013 Southern Classic One Pocket |
| Niels Feijen defeated David Parker |
2013 Southern Classic One Pocket |
| Francisco Bustamante defeated Niels Feijen |
2013 Southern Classic One Pocket |
| Niels Feijen defeated Brady Behrman |
2013 Southern Classic 9-Ball |
| Niels Feijen defeated Jayson Shaw |
2013 Southern Classic 9-Ball |
| Niels Feijen defeated Mike Dechaine |
2013 Southern Classic 9-Ball |
| Niels Feijen defeated John Pinegar |
2013 Southern Classic 9-Ball |
| Dennis Orcollo defeated Niels Feijen |
2013 Southern Classic 9-Ball |
| Niels Feijen defeated Alex Pagulayan |
2013 Southern Classic 9-Ball |
| Niels Feijen defeated Wang Can |
2013 Southern Classic 9-Ball |
| Dennis Orcollo defeated Niels Feijen |
2013 Southern Classic 9-Ball |
| Jeff De Luna defeated Niels Feijen |
2013 World Championships 9-Ball |
| Niels Feijen defeated Ty Laha |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Joseph Dupuis |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Chris Bartram |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Darren Appleton |
2013 U.S.Open 9-Ball |
| Oscar Dominguez defeated Niels Feijen |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Nick Ekonomopoulos |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Chris Melling |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Johnny Archer |
2013 U.S.Open 9-Ball |
| Lee Van Corteza defeated Niels Feijen |
2013 U.S.Open 9-Ball |
| Niels Feijen defeated Paul Arnold |
2014 Derby City Classic Bank Pool |
| Niels Feijen defeated Rafael Martinez |
2014 Derby City Classic Bank Pool |
| Niels Feijen defeated John Gabriel |
2014 Derby City Classic Bank Pool |
| Niels Feijen defeated Robert Ohashi |
2014 Derby City Classic Bank Pool |
| Niels Feijen defeated Danny Smith |
2014 Derby City Classic Bank Pool |
| Konstantin Stepanov defeated Niels Feijen |
2014 Derby City Classic Bank Pool |
| Niels Feijen defeated Drake Niepoetter |
2014 Derby City Classic Bank Pool |
| David Grossman defeated Niels Feijen |
2014 Derby City Classic Bank Pool |
| Niels Feijen defeated Greg Hogue |
2014 Derby City Classic One Pocket |
| Niels Feijen defeated Huidji See |
2014 Derby City Classic One Pocket |
| Niels Feijen defeated Aaron Toth |
2014 Derby City Classic One Pocket |
| Niels Feijen defeated Dominic Nocera |
2014 Derby City Classic One Pocket |
| Rafael Martinez defeated Niels Feijen |
2014 Derby City Classic One Pocket |
| Justin Bergman defeated Niels Feijen |
2014 Derby City Classic One Pocket |
| Niels Feijen defeated Rob Hart |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Kelii Chuberko |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Brian Lipes |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Duke Laha |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Earl Strickland |
2014 Derby City Classic 9-Ball |
| Shane Van Boening defeated Niels Feijen |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Ralf Souquet |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated John Morra |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Efren Reyes |
2014 Derby City Classic 9-Ball |
| Jason Klatt defeated Niels Feijen |
2014 Derby City Classic 9-Ball |
| Niels Feijen defeated Corey Deuel |
2014 Derby City Classic 10-Ball |
| Niels Feijen defeated Efren Reyes |
2014 Derby City Classic 10-Ball |
| Niels Feijen defeated Ralf Souquet |
2014 Derby City Classic 10-Ball |
| Shane Van Boening defeated Niels Feijen |
2014 Derby City Classic 10-Ball |
| Niels Feijen defeated Salah Al-Rimawi |
2014 World Championships 9-Ball |
| Niels Feijen defeated Radoslaw Babica |
2014 World Championships 9-Ball |
| Niels Feijen defeated Elmer Haya |
2014 World Championships 9-Ball |
| Niels Feijen defeated Mario He |
2014 World Championships 9-Ball |
| Niels Feijen defeated Carlo Biado |
2014 World Championships 9-Ball |
| Niels Feijen defeated Albin Ouschan |
2014 World Championships 9-Ball |
| Max Eberle defeated Niels Feijen |
2014 U.S.Open 9-Ball |
| Niels Feijen defeated Chris Pyle |
2014 U.S.Open 9-Ball |
| Niels Feijen defeated Robb Saez |
2014 U.S.Open 9-Ball |
| Niels Feijen defeated Jin-Hu Dang |
2014 U.S.Open 9-Ball |
| Niels Feijen defeated Mika Immonen |
2014 U.S.Open 9-Ball |
| Niels Feijen defeated John Pinegar |
2014 U.S.Open 9-Ball |
| Jason Klatt defeated Niels Feijen |
2014 U.S.Open 9-Ball |
| Che-Wei Fu defeated Niels Feijen |
2015 China Open 9-Ball |
| Niels Feijen defeated Amar Kang |
2015 U.S.Open 9-Ball |
| Martin Daigle defeated Niels Feijen |
2015 U.S.Open 9-Ball |
| Niels Feijen defeated Blair Levandowski |
2015 U.S.Open 9-Ball |
| Shane Van Boening defeated Niels Feijen |
2015 U.S.Open 9-Ball |
| Shane Van Boening defeated Niels Feijen |
2016 Derby City Classic Bigfoot Challenge 10-Ball |
| Niels Feijen defeated Richard Burns |
2016 Derby City Classic Bank Pool |
| Niels Feijen defeated Stan Bennett |
2016 Derby City Classic Bank Pool |
| John Morra defeated Niels Feijen |
2016 Derby City Classic Bank Pool |
| Niels Feijen defeated Edwin Friedman |
2016 Derby City Classic Bank Pool |
| Niels Feijen defeated Evert Snow |
2016 Derby City Classic Bank Pool |
| Shaun Wilkie defeated Niels Feijen |
2016 Derby City Classic Bank Pool |
| Niels Feijen defeated Berry Chapman |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Jason Miller |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated James Tomassoni |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Jason Chance |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Dustin Gunia |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated James Adams |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Ike Runnels |
2016 Derby City Classic One Pocket |
| Carlo Biado defeated Niels Feijen |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Francisco Bustamante |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Shannon Murphy |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Efren Reyes |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Jayson Shaw |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Shannon Murphy |
2016 Derby City Classic One Pocket |
| Alex Pagulayan defeated Niels Feijen |
2016 Derby City Classic One Pocket |
| Niels Feijen defeated Nicole Fleming |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Dennis Garner |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Scott Slayton |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Chip Klein |
2016 Derby City Classic 9-Ball |
| Alex Lely defeated Niels Feijen |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Justin Daniels |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Joseph Tourangeau |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Tobias Bongers |
2016 Derby City Classic 9-Ball |
| Jeffrey Ignacio defeated Niels Feijen |
2016 Derby City Classic 9-Ball |
| Niels Feijen defeated Milos Verkic |
2017 U.S.Open 9-Ball |
| John Morra defeated Niels Feijen |
2017 U.S.Open 9-Ball |
| Niels Feijen defeated Chang Yu-Lung |
2017 U.S.Open 9-Ball |
| Sky Woodward defeated Niels Feijen |
2017 U.S.Open 9-Ball |
| Fischer Sparrenlov defeated Niels Feijen |
2017 World Championship 9-Ball |
| Niels Feijen defeated Fawaz Al Rashedi |
2017 World Championship 9-Ball |
| Niels Feijen defeated Ahmed Tanvir |
2017 World Championship 9-Ball |
| Niels Feijen defeated Kwang Chan Keng |
2017 World Championship 9-Ball |
| Roland Garcia defeated Niels Feijen |
2017 World Championship 9-Ball |
| Niels Feijen defeated Chang Yu-Lung |
2018 World Championship 9-Ball |
| Niels Feijen defeated Francisco Diaz-Pizarro |
2018 World Championship 9-Ball |
| Niels Feijen defeated Bader Al Awadi |
2018 World Championship 9-Ball |
| Niels Feijen defeated Mateusz Sniegocki |
2018 World Championship 9-Ball |
| Alexander Kazakis defeated Niels Feijen |
2018 World Championship 9-Ball |
| Niels Feijen defeated Michael Petrey |
2019 Derby City Classic Bank Pool |
| Niels Feijen defeated Ilya Nekleenov |
2019 Derby City Classic Bank Pool |
| Niels Feijen defeated Shawn Siesel |
2019 Derby City Classic Bank Pool |
| Niels Feijen defeated Terry Schmitt |
2019 Derby City Classic Bank Pool |
| Niels Feijen defeated John Morra |
2019 Derby City Classic Bank Pool |
| James Baraks defeated Niels Feijen |
2019 Derby City Classic Bank Pool |
| Niels Feijen defeated Louis DeMarco Jr |
2019 Derby City Classic Bank Pool |
| Sky Woodward defeated Niels Feijen |
2019 Derby City Classic Bank Pool |
| Niels Feijen defeated Jason Jones |
2019 Derby City Classic One Pocket |
| Niels Feijen defeated John Schmidt |
2019 Derby City Classic One Pocket |
| Niels Feijen defeated Konrad Juszczyszyn |
2019 Derby City Classic One Pocket |
| Russell Parsons defeated Niels Feijen |
2019 Derby City Classic One Pocket |
| Tommy Tokoph defeated Niels Feijen |
2019 Derby City Classic One Pocket |
| Niels Feijen defeated Rich Rushton |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Edward Hancock |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Steve Hickman |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Joshua Oneal |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Adam Martin |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Dee Adkins |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Jung-Lin Chang |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Thorsten Hohmann |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Mieszko Fortunski |
2019 Derby City Classic 9-Ball |
| James Aranas defeated Niels Feijen |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Kevin Cheng |
2019 Derby City Classic 9-Ball |
| Fedor Gorst defeated Niels Feijen |
2019 Derby City Classic 9-Ball |
| Niels Feijen defeated Brian Parks |
2019 U.S.Open 9-Ball |
| Niels Feijen defeated Paddy McLoughlin |
2019 U.S.Open 9-Ball |
| Imran Majid defeated Niels Feijen |
2019 U.S.Open 9-Ball |
| Niels Feijen defeated Dennis Orcollo |
2019 U.S.Open 9-Ball |
| Aloysius Yapp defeated Niels Feijen |
2019 U.S.Open 9-Ball |
| Yannick Pongers defeated Niels Feijen |
2019 Dynamic Billard Veldhoven Open 9-Ball |
| Marco Dorenburg defeated Niels Feijen |
2019 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Tim DeRuyter |
2019 Dynamic Billard Veldhoven Open 9-Ball |
| Mario He defeated Niels Feijen |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Maksim Dudanets |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Albin Ouschan |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Bruno Sousa |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Denis Grabe |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Daniele Corrieri |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Jaroslav Polach |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Niels Feijen defeated Daniel Maciol |
2018 Dynamic Billard Veldhoven Open 9-Ball |
| Kim Laaksonen defeated Niels Feijen |
2019 Dynamic Billard Treviso Open 9-Ball |
| Francisco Diaz-Pizarro defeated Niels Feijen |
2019 Dynamic Billard Treviso Open 9-Ball |
| Niels Feijen defeated Tristan Bialuschewski |
2019 Dynamic Billard Treviso Open 9-Ball |
| Ivo Aarts defeated Niels Feijen |
2018 Dynamic Billard Treviso Open 9-Ball |
| Niels Feijen defeated Oliver Szolnoki |
2018 Dynamic Billard Treviso Open 9-Ball |
| Niels Feijen defeated Andreas Madsen |
2018 Dynamic Billard Treviso Open 9-Ball |
| Niels Feijen defeated Vitaliy Patsura |
2018 Dynamic Billard Treviso Open 9-Ball |
| Mario He defeated Niels Feijen |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Marek Kudlik |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Gianmarco Tonini |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Thorsten Hohmann |
2019 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Eklent KaCi defeated Niels Feijen |
2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Tomasz Kaplan |
2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Bartosz Rozwadowski |
2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Denis Grabe defeated Niels Feijen |
2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Bader Al-Awadhi |
2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Niels Feijen defeated Mohammed Al-Humood |
2018 Dynamic Billard St. Johann im Pongau Open 9-Ball |
| Ruslan Chinakhov defeated Niels Feijen |
2019 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Sanjin Pehlivanovic |
2019 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Radoslaw Babica |
2019 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Tim DeRuyter |
2019 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Philipp Stojanovic |
2019 Dynamic Billard Leende Open 9-Ball |
| Eklent KaCi defeated Niels Feijen |
2018 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Konstantinos Koukiadakis |
2018 Dynamic Billard Leende Open 9-Ball |
| Oliver Ortmann defeated Niels Feijen |
2018 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Luca Nicoletti |
2018 Dynamic Billard Leende Open 9-Ball |
| Niels Feijen defeated Henrique Correia |
2018 Dynamic Billard Leende Open 9-Ball |
| Karol Skowerski defeated Niels Feijen |
2019 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Matthias Blehs |
2019 Dynamic Billard Klagenfurt Open 9-Ball |
| Joao Grilo defeated Niels Feijen |
2019 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Roman Schleiner |
2019 Dynamic Billard Klagenfurt Open 9-Ball |
| Mark Gray defeated Niels Feijen |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Wojciech Szewczyk |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Wiktor Zielinski |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Eklent KaCi |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Marek Kudlik |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Christoffer Lentz |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Imran Majid defeated Niels Feijen |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| Niels Feijen defeated Bahram Lotfy |
2018 Dynamic Billard Klagenfurt Open 9-Ball |
| David Alcaide defeated Niels Feijen |
2019 Dynamic Billard Antalya Open 9-Ball |
| Niels Feijen defeated Wojciech Sroczynski |
2019 Dynamic Billard Antalya Open 9-Ball |
| Niels Feijen defeated Mustafa Alnar |
2019 Dynamic Billard Antalya Open 9-Ball |
| Niels Feijen defeated Javier Del Santo-Sanz |
2019 Dynamic Billard Antalya Open 9-Ball |
| Niels Feijen defeated Oytun Gungor |
2019 Dynamic Billard Antalya Open 9-Ball |
| Nick van den Berg defeated Niels Feijen |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Francisco Sanchez-Ruiz |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Albin Ouschan |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Francisco Diaz-Pizarro |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Mark Gray |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Marek Kudlik |
2014 EuroTour Treviso Open 9-Ball |
| Woytek Trajdos defeated Niels Feijen |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Konrad Juszczyszyn |
2014 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Ivica Putnik |
2014 EuroTour Treviso Open 9-Ball |
| Mariusz Skoneczny defeated Niels Feijen |
2011 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Albin Ouschan |
2011 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Gabor Solymosi |
2011 EuroTour Treviso Open 9-Ball |
| Niels Feijen defeated Raffaele Canteduca |
2011 EuroTour Treviso Open 9-Ball |
| Stefan Gruber defeated Niels Feijen |
2011 EuroTour Treviso Open 9-Ball |
| Mats Schjetne defeated Niels Feijen |
2014 EuroTour Slovenian Open 9-Ball |
| Niels Feijen defeated Karl Boyes |
2014 EuroTour Slovenian Open 9-Ball |
| Niels Feijen defeated Anthony Brabin |
2014 EuroTour Slovenian Open 9-Ball |
| Niels Feijen defeated Antonio Neves |
2014 EuroTour Slovenian Open 9-Ball |
| Chris Melling defeated Niels Feijen |
2014 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Albin Ouschan |
2014 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Serge Das |
2014 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Marc Bijsterbosch |
2014 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated John Vassalos |
2014 EuroTour North Cyprus Open 9-Ball |
| Konstantin Stepanov defeated Niels Feijen |
2013 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Artem Koshovyi |
2013 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Chris Melling |
2013 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Marco Teutscher |
2013 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Jim Chawki |
2013 EuroTour North Cyprus Open 9-Ball |
| Marco Teutscher defeated Niels Feijen |
2013 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Karlo Dalmatin |
2012 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Jorgen Nilsen |
2012 EuroTour North Cyprus Open 9-Ball |
| Niels Feijen defeated Harun Erbey |
2012 EuroTour North Cyprus Open 9-Ball |
| Serge Das defeated Niels Feijen |
2013 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Francisco Sanchez-Ruiz |
2013 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Ruslan Chinakhov |
2013 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Stephan Cohen |
2013 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Thanos Pantazis |
2013 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Ruslan Chinakhov |
2012 EuroTour Italy Open 10-Ball |
| Jonni Fulcher defeated Niels Feijen |
2012 EuroTour Italy Open 10-Ball |
| Niels Feijen defeated Tom Bjerke |
2012 EuroTour Italy Open 10-Ball |
| Ralf Souquet defeated Niels Feijen |
2011 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Petri Makkonen |
2011 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Ivica Putnik |
2011 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated David Alcaide |
2011 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Giuseppe Iacobucci |
2011 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Miguel Silva |
2011 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Nico Mobilia |
2011 EuroTour Italy Open 9-Ball |
| Chris Melling defeated Niels Feijen |
2010 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Tony Drago |
2010 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Ruslan Chinakhov |
2010 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Nicolas Ottermann |
2010 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Christian Prager |
2010 EuroTour Italy Open 9-Ball |
| Niels Feijen defeated Manuel Ederer |
2010 EuroTour Italy Open 9-Ball |
| Nick van den Berg defeated Niels Feijen |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Mateusz Sniegocki |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Karl Boyes |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Ralf Souquet |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Bruno Muratore |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Roger Lysholm |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Moritz Lauwereyns |
2014 EuroTour Italian Open 9-Ball |
| Niels Feijen defeated Frank Fennema |
2012 EuroTour German Open 10-Ball |
| Guilherme Sousa defeated Niels Feijen |
2011 EuroTour German Open 10-Ball |
| Radoslaw Babica defeated Niels Feijen |
2011 EuroTour German Open 10-Ball |
| Niels Feijen defeated Daniel Merbitz |
2011 EuroTour German Open 10-Ball |
| Niels Feijen defeated Hubert Lopotko |
2011 EuroTour German Open 10-Ball |
| Bruno Muratore defeated Niels Feijen |
2010 EuroTour German Open 10-Ball |
| Niels Feijen defeated Henrique Correia |
2010 EuroTour German Open 10-Ball |
| Niels Feijen defeated Mariusz Skoneczny |
2010 EuroTour German Open 10-Ball |
| Niels Feijen defeated Bartosz Rozwadowski |
2010 EuroTour German Open 10-Ball |
| Niels Feijen defeated Manuel Montejo-Fernandez |
2010 EuroTour German Open 10-Ball |
| Ralf Souquet defeated Niels Feijen |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Manuel Gama |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Artem Koshovyi |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Daryl Peach |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Francisco Sanchez-Ruiz |
2011 EuroTour French Open 9-Ball |
| Manuel Gama defeated Niels Feijen |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Jakob Belka |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Moritz Lauwerijs |
2011 EuroTour French Open 9-Ball |
| Niels Feijen defeated Craig Osborne |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Tony Drago |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Shane Boening-van |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Christian Reimering |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Chris Melling |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Gregory Bartoccioni |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Nuno Santos |
2010 EuroTour French Open 9-Ball |
| Niels Feijen defeated Manuel Ederer |
2010 EuroTour French Open 9-Ball |
| Manuel Gama defeated Niels Feijen |
2010 EuroTour Finland Open 10-Ball |
| Niels Feijen defeated Serge Das |
2010 EuroTour Finland Open 10-Ball |
| Kristoffer Mindreboe defeated Niels Feijen |
2010 EuroTour Finland Open 10-Ball |
| Niels Feijen defeated Tomi Lindroos |
2010 EuroTour Finland Open 10-Ball |
| Mario He defeated Niels Feijen |
2012 European Open 9-Ball |
| Niels Feijen defeated Karol Skowerski |
2012 European Open 9-Ball |
| Niels Feijen defeated Yiannis Charlaftis |
2012 European Open 9-Ball |
| Niels Feijen defeated Marco Teutscher |
2012 European Open 9-Ball |
| Ralf Souquet defeated Niels Feijen |
2014 EuroTour Dutch Open 9-Ball |
| Niels Feijen defeated Oliver Ortmann |
2014 EuroTour Dutch Open 9-Ball |
| Niels Feijen defeated Nick Malai |
2014 EuroTour Dutch Open 9-Ball |
| Niels Feijen defeated Alex Pagulayan |
2014 EuroTour Dutch Open 9-Ball |
| Niels Feijen defeated Pierfrancesco Garzia |
2014 EuroTour Dutch Open 9-Ball |
| Niels Feijen defeated Aziz Moussati |
2014 EuroTour Dutch Open 9-Ball |
| Tony Drago defeated Niels Feijen |
2014 EuroTour Dutch Open 9-Ball |
| Vegar Kristianssen defeated Niels Feijen |
2010 EuroTour Costa Blanca Open 10-Ball |
| Niels Feijen defeated Mario Herzer |
2010 EuroTour Costa Blanca Open 10-Ball |
| Niels Feijen defeated Gregory Bartoccioni |
2010 EuroTour Costa Blanca Open 10-Ball |
| Niels Feijen defeated Caroline Roos |
2010 EuroTour Costa Blanca Open 10-Ball |
| Matey Ullah defeated Niels Feijen |
2010 EuroTour Costa Blanca Open 10-Ball |
| Daniele Corrieri defeated Niels Feijen |
2013 EuroTour CastelBrando Open 9-Ball |
| Niels Feijen defeated Alexander Kazakis |
2013 EuroTour CastelBrando Open 9-Ball |
| Niels Feijen defeated Senharip Azar |
2013 EuroTour CastelBrando Open 9-Ball |
| Karol Skowerski defeated Niels Feijen |
2013 EuroTour CastelBrando Open 9-Ball |
| Niels Feijen defeated Jonni Fulcher |
2013 EuroTour CastelBrando Open 9-Ball |
| Balazs Miko defeated Niels Feijen |
2013 EuroTour Bosnia & Herzegovina Open 10-Ball |
| Niels Feijen defeated Juan Carlos Exposito |
2013 EuroTour Bosnia & Herzegovina Open 10-Ball |
| Niels Feijen defeated Jorge Eduardo Sousa |
2013 EuroTour Bosnia & Herzegovina Open 10-Ball |
| Stephan Cohen defeated Niels Feijen |
2013 EuroTour Bosnia & Herzegovina Open 10-Ball |
| Niels Feijen defeated Georgije Femikj |
2013 EuroTour Bosnia & Herzegovina Open 10-Ball |
| Imran Majid defeated Niels Feijen |
2012 EuroTour Bosnia & Herzegovina Open 9-Ball |
| Niels Feijen defeated Babken Melkonyan |
2012 EuroTour Bosnia & Herzegovina Open 9-Ball |
| Niels Feijen defeated Dino Rekic |
2012 EuroTour Bosnia & Herzegovina Open 9-Ball |
| Niels Feijen defeated Balazs Koles |
2012 EuroTour Bosnia & Herzegovina Open 9-Ball |
| Mario He defeated Niels Feijen |
2017 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Wojciech Sroczynski |
2017 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Mieszko Fortunski |
2017 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Nikos Ekonomopoulos |
2017 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Jani Siekkinen |
2017 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Krisztian Hirka |
2017 EuroTour Billard Treviso Open 9-Ball |
| Joshua Filler defeated Niels Feijen |
2016 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Sebastian Ludwig |
2016 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Alexander Kazakis |
2016 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Roman Hybler |
2016 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Maksim Dudanets |
2016 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Michal Turkowski |
2016 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Antonino Bonura |
2016 EuroTour Billard Treviso Open 9-Ball |
| Oliver Ortmann defeated Niels Feijen |
2015 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Konrad Juszczyszyn |
2015 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Christian Sparrenloev - Fischer |
2015 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Ivo Aarts |
2015 EuroTour Billard Treviso Open 9-Ball |
| Niels Feijen defeated Costas Konnaris |
2015 EuroTour Billard Treviso Open 9-Ball |
| Tomasz Kaplan defeated Niels Feijen |
2017 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Francisco Diaz-Pizarro |
2017 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Khalid Alotaibi |
2017 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Alvaro Canoniga |
2017 EuroTour Billard Portugal Open 9-Ball |
| Mario He defeated Niels Feijen |
2015 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Daniel Tangudd |
2015 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Ruslan Chinakhov |
2015 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Michal Turkowski |
2015 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated Bruno Muratore |
2015 EuroTour Billard Portugal Open 9-Ball |
| Niels Feijen defeated David Arnaiz Palomo |
2015 EuroTour Billard Portugal Open 9-Ball |
| Onur Yildrim defeated Niels Feijen |
2017 EuroTour Billard Klagenfurt Open 9-Ball |
| Damianos Giallourakis defeated Niels Feijen |
2017 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Francisco Sanchez-Ruiz |
2017 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Sebastian Staab |
2017 EuroTour Billard Italian Open 9-Ball |
| Ivo Aarts defeated Niels Feijen |
2017 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Mustafa Alnar |
2017 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Sergio Lagunas Moreno |
2017 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Nick Malai |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Karl Boyes |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Oliver Ortmann |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Bruno Muratore |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Rui Edgar Franco |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Marc Bijsterbosch |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Michal Turkowski |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Andrey Seroshtan |
2015 EuroTour Billard Italian Open 9-Ball |
| Niels Feijen defeated Daniel Buehren |
2015 EuroTour Billard German Open 9-Ball |
| Christoph Reintjes defeated Niels Feijen |
2017 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Stephan Cohen |
2017 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Nick van den Berg |
2017 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Alex Montpellier |
2017 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Nick Malai |
2017 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Majed Al-Azmi |
2017 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated David Alcaide |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Wojciech Szewczyk |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Roman Hybler |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Petri Makkonen |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Francisco Diaz-Pizarro |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Christian Sparrenloev - Fischer |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Julian Serradilla |
2016 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Nick Malai |
2016 EuroTour Billard Dutch Open 9-Ball |
| Francisco Sanchez-Ruiz defeated Niels Feijen |
2015 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Petri Makkonen |
2015 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Mieszko Fortunski |
2015 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Sebastian Ludwig |
2015 EuroTour Billard Dutch Open 9-Ball |
| Niels Feijen defeated Evangelos Vettas |
2015 EuroTour Billard Dutch Open 9-Ball |
| Marco Teutscher defeated Niels Feijen |
2017 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Stephan Cohen |
2017 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Maksim Dudanets |
2017 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Khalid Alotaibi |
2017 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Jan van Lierop |
2017 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Joshua Filler |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Francisco Diaz-Pizarro |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Petri Makkonen |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Mario He |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Marc Bijsterbosch |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Kent Karlsson |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Balazs Miko |
2015 EuroTour Billard Austrian Open 9-Ball |
| Niels Feijen defeated Damian Adamus |
2015 EuroTour Billard Austrian Open 9-Ball |
| Wojciech Szewczyk defeated Niels Feijen |
2016 EuroTour Billard Albanian Open 9-Ball |
| Niels Feijen defeated Mieszko Fortunski |
2016 EuroTour Billard Albanian Open 9-Ball |
| Niels Feijen defeated Roman Hybler |
2016 EuroTour Billard Albanian Open 9-Ball |
| Niels Feijen defeated Adam Mscisz |
2016 EuroTour Billard Albanian Open 9-Ball |
| Niels Feijen defeated Jim Chawki |
2016 EuroTour Billard Albanian Open 9-Ball |
| Denis Grabe defeated Niels Feijen |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Stephan Cohen |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Alexander Kazakis |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Rui Edgar Franco |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Ruslan Chinakhov |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Michal Turkowski |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Antonio Benvenuto |
2014 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Alexander Kazakis |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Petri Makkonen |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Mark Gray |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Daryl Peach |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Vegar Kristiansen |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Francisco Sanchez-Ruiz |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Patrick Reiter |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Marlin Koehler |
2013 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Milos Verkic |
2012 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Balasz Miko |
2012 EuroTour Austria Open 9-Ball |
| Mark Gray defeated Niels Feijen |
2011 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Juan Carlos Exposito |
2011 EuroTour Austria Open 9-Ball |
| Carlos Cabello defeated Niels Feijen |
2011 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Jani Siekkinen |
2011 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Stephan Assmuß |
2011 EuroTour Austria Open 9-Ball |
| Scott Higgins defeated Niels Feijen |
2010 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Helmut Heck |
2010 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Olivier Mortier |
2010 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Vittorio De Falco |
2010 EuroTour Austria Open 9-Ball |
| Niels Feijen defeated Raj Hundal |
2018 World Pool Masters 2018 9-Ball |
| Niels Feijen defeated Dennis Orcollo |
2018 World Pool Masters 2018 9-Ball |
| Niels Feijen defeated Karl Boyes |
2018 World Pool Masters 2018 9-Ball |
| Niels Feijen defeated Shane Van Boening |
2018 World Pool Masters 2018 9-Ball |
| Yip Kin Ling defeated Niels Feijen |
2019 World Championships 9-Ball |
| Marc Bijsterbosch defeated Niels Feijen |
2019 World Championships 9-Ball |
| Niels Feijen defeated Konrad Juszczyszyn |
2016 U.S.Open 9-Ball |
| Niels Feijen defeated Jayson Shaw |
2021 World Pool Masters 9-Ball |
| Niels Feijen defeated Jayson Shaw |
2013 Southern Classic 9-Ball |
| Niels Feijen defeated Can Wang |
2013 Southern Classic 9-Ball |