| Kyren Wilson defeated Nathan Williams |
2010 PIOS - Event 7 Snooker |
| Nathan Williams defeated Simon Bevz |
2010 PIOS - Event 7 Snooker |
| Nathan Williams defeated Declan Brennan |
2010 PIOS - Event 7 Snooker |
| Ben Harrison defeated Nathan Williams |
2010 PIOS - Event 6 Snooker |
| Nathan Williams defeated Robert Valiant |
2010 PIOS - Event 6 Snooker |
| Nathan Williams defeated Jamie Walker |
2010 PIOS - Event 6 Snooker |
| Leo Fernandez defeated Nathan Williams |
2009 PIOS - Event 4 Snooker |
| Kyren Wilson defeated Nathan Williams |
2009 PIOS - Event 3 Snooker |
| Adam Davies defeated Nathan Williams |
2009 PIOS - Event 2 Snooker |
| Neville Whalley defeated Nathan Williams |
2009 PIOS - Event 1 Snooker |
| Nathan Williams defeated Terry Challenger |
2009 PIOS - Event 1 Snooker |
| Lewis Roberts defeated Nathan Williams |
2008 PIOS - Event 8 Snooker |
| Darren Cook defeated Nathan Williams |
2008 PIOS - Event 7 Snooker |
| Daniel Wells defeated Nathan Williams |
2008 PIOS - Event 6 Snooker |
| Peter Lines defeated Nathan Williams |
2007 PIOS - Event 5 Snooker |
| Nathan Williams defeated Ian Ali |
2007 PIOS - Event 5 Snooker |
| Sydney Wilson defeated Nathan Williams |
2007 PIOS - Event 4 Snooker |
| Kuldesh Johal defeated Nathan Williams |
2007 PIOS - Event 3 Snooker |
| Nathan Williams defeated Sydney Wilson |
2007 PIOS - Event 3 Snooker |
| Ian Ali defeated Nathan Williams |
2007 PIOS - Event 2 Snooker |
| Nathan Williams defeated Matt Emms |
2007 PIOS - Event 2 Snooker |
| Nathan Williams defeated David Fomm-Ward |
2007 PIOS - Event 2 Snooker |
| Nathan Williams defeated Lewis Roberts |
2007 PIOS - Event 2 Snooker |
| Bjorn Haneveer defeated Nathan Williams |
2007 PIOS - Event 1 Snooker |
| Kuldesh Johal defeated Nathan Williams |
2007 PIOS - Event 8 Snooker |
| Nathan Williams defeated Gavin Lomax |
2007 PIOS - Event 8 Snooker |
| Nathan Williams defeated John Woods |
2007 PIOS - Event 8 Snooker |
| Gavin Pantall defeated Nathan Williams |
2007 PIOS - Event 7 Snooker |
| Allan Taylor defeated Nathan Williams |
2007 PIOS - Event 6 Snooker |
| Nathan Williams defeated Tom Harris |
2007 PIOS - Event 6 Snooker |
| Nathan Williams defeated Stefan Mazrocis |
2007 PIOS - Event 6 Snooker |
| Vinnie Calabrese defeated Nathan Williams |
2007 PIOS - Event 5 Snooker |
| Matthew Selt defeated Nathan Williams |
2007 PIOS - Event 4 Snooker |
| Nathan Williams defeated Tahir Miah |
2007 PIOS - Event 4 Snooker |
| Michael Wasley defeated Nathan Williams |
2006 PIOS - Event 3 Snooker |
| Nathan Williams defeated Daniel Ward |
2006 PIOS - Event 3 Snooker |
| Nathan Williams defeated Paul Moss |
2006 PIOS - Event 3 Snooker |
| Alex Davies defeated Nathan Williams |
2006 PIOS - Event 2 Snooker |
| Nathan Williams defeated Adam Davies |
2006 PIOS - Event 2 Snooker |
| Nathan Williams defeated Munraj Pal |
2006 PIOS - Event 2 Snooker |
| Nathan Williams defeated Christopher Leake |
2006 PIOS - Event 2 Snooker |
| Marcel Price defeated Nathan Williams |
2006 PIOS - Event 1 Snooker |
| Nathan Williams defeated Lee Payne |
2006 PIOS - Event 1 Snooker |
| Jamie Jones defeated Nathan Williams |
2006 PIOS - Event 7 Snooker |
| Gavin Pantall defeated Nathan Williams |
2006 PIOS - Event 6 Snooker |
| Nathan Williams defeated Chris Melling |
2006 PIOS - Event 6 Snooker |
| Ian Preece defeated Nathan Williams |
2005 PIOS - Event 5 Snooker |
| Ben Woollaston defeated Nathan Williams |
2005 PIOS - Event 4 Snooker |
| Nathan Williams defeated Patrick Einsle |
2005 PIOS - Event 4 Snooker |
| Nathan Williams defeated Jimmy Robertson |
2005 PIOS - Event 4 Snooker |
| Nathan Williams defeated Gavin Pantall |
2005 PIOS - Event 4 Snooker |
| Stephen Kershaw defeated Nathan Williams |
2005 PIOS - Event 3 Snooker |
| Nathan Williams defeated Fraser Patrick |
2005 PIOS - Event 3 Snooker |
| Nathan Williams defeated Mike Hallett |
2005 PIOS - Event 3 Snooker |
| Chris Melling defeated Nathan Williams |
2005 PIOS - Event 2 Snooker |
| David Hogan defeated Nathan Williams |
2005 PIOS - Event 1 Snooker |
| Carlo Giagnacovo defeated Nathan Williams |
2005 World Championship Snooker |
| Justin Astley defeated Nathan Williams |
2005 Challenge Tour - Event 4 Snooker |
| Mark Allen defeated Nathan Williams |
2005 Challenge Tour - Event 3 Snooker |
| Chris Melling defeated Nathan Williams |
2004 Challenge Tour - Event 2 Snooker |
| Nathan Williams defeated Kuldesh Johal |
2004 Challenge Tour - Event 2 Snooker |
| Nathan Williams defeated Supoj Saenla |
2004 Challenge Tour - Event 2 Snooker |
| Nathan Williams defeated Mehmet Husnu |
2004 Challenge Tour - Event 2 Snooker |
| Bradley Jones defeated Nathan Williams |
2004 Challenge Tour - Event 1 Snooker |
| Nathan Williams defeated Michael Philbin |
2004 Challenge Tour - Event 1 Snooker |
| Nathan Williams defeated Jason Prince |
2004 Challenge Tour - Event 1 Snooker |