| Liam Highfield defeated Jamie O'Neill |
2011 China Open Snooker |
| Chen Zhe defeated Jamie O'Neill |
2011 PTC - Event 1 Snooker |
| Ben Woollaston defeated Jamie O'Neill |
2011 World Championship Snooker |
| Matthew Selt defeated Jamie O'Neill |
2011 Welsh Open Snooker |
| Jamie O'Neill defeated Kyren Wilson |
2011 Welsh Open Snooker |
| Anthony McGill defeated Jamie O'Neill |
2011 German Masters Snooker |
| Jamie O'Neill defeated Joe Jogia |
2011 German Masters Snooker |
| Patrick Wallace defeated Jamie O'Neill |
2010 UK Championship Snooker |
| Tony Drago defeated Jamie O'Neill |
2010 EPTC - Event 6 Snooker |
| Andrew Higginson defeated Jamie O'Neill |
2010 EPTC - Event 5 Snooker |
| Graeme Dott defeated Jamie O'Neill |
2010 EPTC - Event 4 Snooker |
| Mike Dunn defeated Jamie O'Neill |
2010 EPTC - Event 3 Snooker |
| Jamie O'Neill defeated Joe Jogia |
2010 EPTC - Event 3 Snooker |
| Stuart Bingham defeated Jamie O'Neill |
2010 PTC - Event 6 Snooker |
| Barry Hawkins defeated Jamie O'Neill |
2010 PTC - Event 5 Snooker |
| Mark Selby defeated Jamie O'Neill |
2010 EPTC - Event 2 Snooker |
| Daniel Wells defeated Jamie O'Neill |
2010 World Open Snooker |
| Igor Figueiredo defeated Jamie O'Neill |
2010 Shanghai Masters Snooker |
| Joe Perry defeated Jamie O'Neill |
2010 EPTC - Event 1 Snooker |
| Mark Williams defeated Jamie O'Neill |
2010 PTC - Event 4 Snooker |
| Jamie O'Neill defeated Rod Lawler |
2010 PTC - Event 4 Snooker |
| Peter Ebdon defeated Jamie O'Neill |
2010 PTC - Event 3 Snooker |
| Alan McManus defeated Jamie O'Neill |
2010 PTC - Event 2 Snooker |
| Jamie O'Neill defeated Dominic Dale |
2010 PTC - Event 2 Snooker |
| Ben Harrison defeated Jamie O'Neill |
2010 PTC - Event 1 Snooker |
| David Grace defeated Jamie O'Neill |
2011 Q School - Event 1 Snooker |
| Jamie O'Neill defeated Mei Xiwen |
2011 Q School - Event 1 Snooker |
| Jamie O'Neill defeated Ross Jones |
2011 Q School - Event 1 Snooker |
| Jamie O'Neill defeated Rune Kampe |
2011 Q School - Event 1 Snooker |
| Antony Parsons defeated Jamie O'Neill |
2011 Q School - Event 2 Snooker |
| Zhang Anda defeated Jamie O'Neill |
2011 Q School - Event 3 Snooker |
| Andrew Higginson defeated Jamie O'Neill |
2011 PTC - Event 2 Snooker |
| Jamie O'Neill defeated Shahram Changezi |
2011 PTC - Event 2 Snooker |
| Jamie O'Neill defeated Danny Brindle |
2011 PTC - Event 2 Snooker |
| Jack Lisowski defeated Jamie O'Neill |
2010 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Wayne Brown |
2010 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Allan Taylor |
2010 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Gavin Lomax |
2010 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Farakh Ajaib |
2010 PIOS - Event 8 Snooker |
| Alfie Burden defeated Jamie O'Neill |
2010 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Ian Brumby |
2010 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Vincent Muldoon |
2010 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Allan Taylor |
2010 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Sascha Lippe |
2010 PIOS - Event 7 Snooker |
| Ken Doherty defeated Jamie O'Neill |
2011 PTC - Event 3 Snooker |
| Jamie O'Neill defeated Barry Pinches |
2011 PTC - Event 3 Snooker |
| Jamie O'Neill defeated Chris Norbury |
2011 PTC - Event 3 Snooker |
| Jamie O'Neill defeated George Marter |
2011 PTC - Event 3 Snooker |
| Steve Davis defeated Jamie O'Neill |
2011 PTC - Event 4 Snooker |
| Jamie O'Neill defeated Dave Harold |
2011 PTC - Event 4 Snooker |
| Jamie O'Neill defeated Ian Glover |
2011 PTC - Event 4 Snooker |
| Jamie O'Neill defeated Jonathan Fulcher |
2011 PTC - Event 4 Snooker |
| Stuart Carrington defeated Jamie O'Neill |
2010 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Jeff Cundy |
2010 PIOS - Event 6 Snooker |
| Anthony McGill defeated Jamie O'Neill |
2009 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Jack Lisowski |
2009 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Robbie Williams |
2009 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Sam Harvey |
2009 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Stephen Welsby |
2009 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Tseveendash Bazarkhand |
2009 PIOS - Event 5 Snooker |
| Jak Jones defeated Jamie O'Neill |
2009 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Alex Davies |
2009 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Steve Judd |
2009 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Michael Wild |
2009 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Kuldesh Johal |
2009 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Lewis Roberts |
2009 PIOS - Event 4 Snooker |
| Andrew Pagett defeated Jamie O'Neill |
2009 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated Mitchell Mann |
2009 PIOS - Event 3 Snooker |
| Jak Jones defeated Jamie O'Neill |
2009 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Stephen Craigie |
2009 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Kyren Wilson |
2009 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Andrew Rogers |
2009 PIOS - Event 2 Snooker |
| Robbie Williams defeated Jamie O'Neill |
2009 PIOS - Event 1 Snooker |
| Jamie O'Neill defeated Kuldesh Johal |
2009 PIOS - Event 1 Snooker |
| Jamie O'Neill defeated Jens Wiederkehr |
2009 PIOS - Event 1 Snooker |
| Mitchell Mann defeated Jamie O'Neill |
2009 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Lee Page |
2009 PIOS - Event 8 Snooker |
| Mitchell Mann defeated Jamie O'Neill |
2009 PIOS - Event 7 Snooker |
| Bobby Cruickshanks defeated Jamie O'Neill |
2009 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Craig Steadman |
2009 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Chris Melling |
2009 PIOS - Event 6 Snooker |
| Lee Page defeated Jamie O'Neill |
2008 PIOS - Event 5 Snooker |
| Craig Steadman defeated Jamie O'Neill |
2008 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Bjorn Haneveer |
2008 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Mitchell Mann |
2008 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Jeff Cundy |
2008 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Robert Carlisle |
2008 PIOS - Event 4 Snooker |
| Jamie O'Neill defeated Stewart Watson |
2008 PIOS - Event 4 Snooker |
| Stephen Rowlings defeated Jamie O'Neill |
2008 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated Gareth Green |
2008 PIOS - Event 3 Snooker |
| Alex Borg defeated Jamie O'Neill |
2008 PIOS - Event 2 Snooker |
| Michael Rhodes defeated Jamie O'Neill |
2008 PIOS - Event 1 Snooker |
| Jamie O'Neill defeated Daniel Ward |
2008 PIOS - Event 1 Snooker |
| Jamie O'Neill defeated Ian Wells |
2008 PIOS - Event 1 Snooker |
| Martin Gould defeated Jamie O'Neill |
2008 World Championship Snooker |
| Tom Ford defeated Jamie O'Neill |
2008 China Open Snooker |
| Jamie O'Neill defeated Martin Gould |
2008 China Open Snooker |
| Rod Lawler defeated Jamie O'Neill |
2008 Welsh Open Snooker |
| Jamie O'Neill defeated Liu Chuang |
2008 Welsh Open Snooker |
| Mark Davis defeated Jamie O'Neill |
2007 Masters Qualifying Event Snooker |
| Tom Ford defeated Jamie O'Neill |
2007 UK Championship Snooker |
| Jamie O'Neill defeated Michael White |
2007 UK Championship Snooker |
| Patrick Wallace defeated Jamie O'Neill |
2011 PTC - Event 5 Snooker |
| Jamie O'Neill defeated Hasan Khan |
2011 PTC - Event 5 Snooker |
| Adrian Gunnell defeated Jamie O'Neill |
2007 Northern Ireland Trophy Snooker |
| Jamie O'Neill defeated Marcus Campbell |
2007 Northern Ireland Trophy Snooker |
| Jamie O'Neill defeated Supoj Saenla |
2007 Northern Ireland Trophy Snooker |
| Alfie Burden defeated Jamie O'Neill |
2007 Grand Prix Snooker |
| Rory McLeod defeated Jamie O'Neill |
2007 Grand Prix Snooker |
| Andrew Norman defeated Jamie O'Neill |
2007 Grand Prix Snooker |
| Jamie O'Neill defeated Rod Lawler |
2007 Grand Prix Snooker |
| Judd Trump defeated Jamie O'Neill |
2007 Grand Prix Snooker |
| Patrick Wallace defeated Jamie O'Neill |
2007 Grand Prix Snooker |
| Liang Wenbo defeated Jamie O'Neill |
2007 Grand Prix Snooker |
| David Gray defeated Jamie O'Neill |
2007 Shanghai Masters Snooker |
| Jamie O'Neill defeated Ian Preece |
2007 Shanghai Masters Snooker |
| Jamie O'Neill defeated Liu Chuang |
2007 Shanghai Masters Snooker |
| Daniel Ward defeated Jamie O'Neill |
2007 PIOS - Event 8 Snooker |
| Alex Davies defeated Jamie O'Neill |
2007 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Adam Duffy |
2007 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Mike Hallett |
2007 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Steven Gregson |
2007 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Hugh Abernethy |
2007 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated Ashley Wright |
2007 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Matthew Selt |
2007 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Daniel Ward |
2007 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Gary Wilkinson |
2007 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Munraj Pal |
2007 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Michael Georgiou |
2007 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated James Burrett |
2007 PIOS - Event 6 Snooker |
| Munraj Pal defeated Jamie O'Neill |
2007 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Daniel Wells |
2007 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Robert James |
2007 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Christopher Leake |
2007 PIOS - Event 5 Snooker |
| Kyren Wilson defeated Jamie O'Neill |
2011 PTC - Event 7 Snooker |
| Jamie O'Neill defeated Joel Walker |
2011 PTC - Event 7 Snooker |
| James Welsh defeated Jamie O'Neill |
2007 PIOS - Event 4 Snooker |
| Leo Fernandez defeated Jamie O'Neill |
2006 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated Andy Symons-Rowe |
2006 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated Julian Logue |
2006 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated Robert James |
2006 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated Mark Vincent |
2006 PIOS - Event 3 Snooker |
| Julian Logue defeated Jamie O'Neill |
2006 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Bjorn Haneveer |
2006 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Leo Fernandez |
2006 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Avtar Sohanpal |
2006 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Vinnie Calabrese |
2006 PIOS - Event 2 Snooker |
| Lee Walker defeated Jamie O'Neill |
2006 PIOS - Event 1 Snooker |
| Jamie O'Neill defeated James Burrett |
2006 PIOS - Event 1 Snooker |
| Andrew Higginson defeated Jamie O'Neill |
2006 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Mark Joyce |
2006 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Lee Page |
2006 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Colm Gilcreest |
2006 PIOS - Event 8 Snooker |
| Jamie O'Neill defeated Anthony Massey |
2006 PIOS - Event 8 Snooker |
| Lee Page defeated Jamie O'Neill |
2006 PIOS - Event 7 Snooker |
| Jamie O'Neill defeated John Woods |
2006 PIOS - Event 7 Snooker |
| Ian Preece defeated Jamie O'Neill |
2006 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Gavin Lomax |
2006 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Simon Parker |
2006 PIOS - Event 6 Snooker |
| Jamie O'Neill defeated Stephen Rowlings |
2006 PIOS - Event 6 Snooker |
| Jamie Jones defeated Jamie O'Neill |
2005 PIOS - Event 5 Snooker |
| Jamie O'Neill defeated Bobby Cruickshanks |
2005 PIOS - Event 5 Snooker |
| Li Yan defeated Jamie O'Neill |
2011 PTC - Event 8 Snooker |
| Jamie O'Neill defeated Chris Norbury |
2011 PTC - Event 8 Snooker |
| Jamie O'Neill defeated Greg Casey |
2011 PTC - Event 8 Snooker |
| Stephen Rowlings defeated Jamie O'Neill |
2005 PIOS - Event 4 Snooker |
| Stephen Kershaw defeated Jamie O'Neill |
2005 PIOS - Event 3 Snooker |
| Jamie O'Neill defeated David Fomm-Ward |
2005 PIOS - Event 3 Snooker |
| Mark Joyce defeated Jamie O'Neill |
2005 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Alex Davies |
2005 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Fraser Patrick |
2005 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated Jason Pegram |
2005 PIOS - Event 2 Snooker |
| Jamie O'Neill defeated David Hogan |
2005 PIOS - Event 2 Snooker |
| Colm Gilcreest defeated Jamie O'Neill |
2005 PIOS - Event 1 Snooker |
| Lee Spick defeated Jamie O'Neill |
2005 World Championship Snooker |
| Bradley Jones defeated Jamie O'Neill |
2005 Challenge Tour - Event 4 Snooker |
| Jamie O'Neill defeated Dermot McGlinchey |
2005 Challenge Tour - Event 4 Snooker |
| Gareth Coates defeated Jamie O'Neill |
2005 Challenge Tour - Event 3 Snooker |
| Jamie O'Neill defeated Craig Steadman |
2005 Challenge Tour - Event 3 Snooker |
| Jamie O'Neill defeated Adrian Rosa |
2005 Challenge Tour - Event 3 Snooker |
| Jamie O'Neill defeated Jamie Cope |
2005 Challenge Tour - Event 3 Snooker |
| Lee Spick defeated Jamie O'Neill |
2004 Challenge Tour - Event 2 Snooker |
| Terry Murphy defeated Jamie O'Neill |
2004 Challenge Tour - Event 1 Snooker |
| Craig MacGillivray defeated Jamie O'Neill |
2004 World Championship Snooker |
| Jamie O'Neill defeated Bobby Cruickshanks |
2004 World Championship Snooker |
| Jamie O'Neill defeated Ben Fitzgerald |
2004 World Championship Snooker |
| Luca Brecel defeated Jamie O'Neill |
2011 PTC - Event 9 Snooker |
| Jamie O'Neill defeated Chris Norbury |
2011 PTC - Event 9 Snooker |
| Jamie O'Neill defeated Bart de Mooter |
2011 PTC - Event 9 Snooker |
| Dominic Dale defeated Jamie O'Neill |
2011 PTC - Event 10 Snooker |
| Jamie O'Neill defeated David Gilbert |
2011 PTC - Event 10 Snooker |
| Jamie O'Neill defeated Matthew Selt |
2011 PTC - Event 10 Snooker |
| Jamie O'Neill defeated James Hill |
2011 PTC - Event 10 Snooker |
| Jamie O'Neill defeated Ross Higgins |
2011 PTC - Event 10 Snooker |
| Tim English defeated Jamie O'Neill |
2004 Challenge Tour - Event 4 Snooker |
| Steve James defeated Jamie O'Neill |
2004 Challenge Tour - Event 3 Snooker |
| Paul Davison defeated Jamie O'Neill |
2003 Challenge Tour - Event 2 Snooker |
| Jamie O'Neill defeated Ryan Michael |
2003 Challenge Tour - Event 2 Snooker |
| Tony Knowles defeated Jamie O'Neill |
2003 Challenge Tour - Event 1 Snooker |
| David Grace defeated Jamie O'Neill |
2012 PTC - Event 12 Snooker |
| Jamie O'Neill defeated Gary Wilson |
2012 PTC - Event 12 Snooker |
| Ashley Carty defeated Jamie O'Neill |
2011 PTC - Event 11 Snooker |
| Igor Figueiredo defeated Jamie O'Neill |
2012 World Championship Snooker |
| Jamie O'Neill defeated Stephen Ormerod |
2012 World Championship Snooker |
| Jamie O'Neill defeated David Gray |
2012 World Championship Snooker |
| Jeff Cundy defeated Jamie O'Neill |
2012 Q School - Event 1 Snooker |
| Jamie O'Neill defeated Scott Donaldson |
2012 Q School - Event 2 Snooker |
| Jamie O'Neill defeated Gary Wilson |
2012 Q School - Event 2 Snooker |
| Jamie O'Neill defeated Duane Jones |
2012 Q School - Event 2 Snooker |
| Jamie O'Neill defeated Khizar Raoof |
2012 Q School - Event 2 Snooker |
| Jamie O'Neill defeated Mohammed Omar |
2012 Q School - Event 2 Snooker |
| Jay Bullen defeated Jamie O'Neill |
2012 Q School - Event 3 Snooker |
| Kurt Maflin defeated Jamie O'Neill |
2012 Wuxi Classic Snooker |
| Sam Baird defeated Jamie O'Neill |
2012 Australian Open Snooker |
| Anthony McGill defeated Jamie O'Neill |
2012 PTC - Event 1 Snooker |
| Tony Drago defeated Jamie O'Neill |
2012 Shanghai Masters Snooker |
| Shaun Murphy defeated Jamie O'Neill |
2012 PTC - Event 2 Snooker |
| Michael Wasley defeated Jamie O'Neill |
2012 International Championship Snooker |
| Andrew Norman defeated Jamie O'Neill |
2012 European Tour - Event 2 Snooker |
| Dominic Dale defeated Jamie O'Neill |
2012 PTC - Event 3 Snooker |
| Jamie O'Neill defeated Allan Taylor |
2012 PTC - Event 3 Snooker |
| Jack Lisowski defeated Jamie O'Neill |
2012 European Tour - Event 3 Snooker |
| John Higgins defeated Jamie O'Neill |
2012 PTC - Event 4 Snooker |
| James Wattana defeated Jamie O'Neill |
2012 UK Championship Snooker |
| Jamie O'Neill defeated Robbie Williams |
2012 UK Championship Snooker |
| Jimmy White defeated Jamie O'Neill |
2013 European Tour - Event 6 Snooker |
| Xiao Guodong defeated Jamie O'Neill |
2013 German Masters Snooker |
| Mark Selby defeated Jamie O'Neill |
2012 European Tour - Event 5 Snooker |
| Ian Burns defeated Jamie O'Neill |
2013 World Open Snooker |
| Michael Wasley defeated Jamie O'Neill |
2013 China Open Snooker |
| Alan McManus defeated Jamie O'Neill |
2013 Welsh Open Snooker |
| Peter Lines defeated Jamie O'Neill |
2012 Pink Ribbon Snooker |
| Jamie O'Neill defeated Travis Furnish |
2012 Pink Ribbon Snooker |
| Jamie O'Neill defeated James O'Sullivan |
2012 Pink Ribbon Snooker |
| Thanawat Thirapongpaiboon defeated Jamie O'Neill |
2013 World Championship Snooker |
| Anthony Hamilton defeated Jamie O'Neill |
2013 Wuxi Classic Snooker |
| Nigel Bond defeated Jamie O'Neill |
2013 Australian Open Snooker |
| Jamie O'Neill defeated Phil O'Kane |
2013 Australian Open Snooker |
| Graeme Dott defeated Jamie O'Neill |
2013 European Tour - Event 1 Snooker |
| Jamie O'Neill defeated Cosmin Constantin |
2013 European Tour - Event 1 Snooker |