| Result | Tournament |
|---|---|
| Justin Astley defeated Tony Knowles | 2013 World Championship Snooker |
| Nigel Bond defeated Tony Knowles | 2012 World Seniors Championship Snooker |
| Tony Knowles defeated Karl Townsend | 2012 World Seniors Championship Snooker |
| Habib Subah defeated Tony Knowles | 2012 Q School - Event 3 Snooker |
| Tony Knowles defeated Sean O'Sullivan | 2012 Q School - Event 3 Snooker |
| Gary Wilson defeated Tony Knowles | 2012 Q School - Event 2 Snooker |
| Nick Dyson defeated Tony Knowles | 2012 Q School - Event 1 Snooker |
| Jimmy White defeated Tony Knowles | 2011 World Seniors Championship Snooker |
| Del Smith defeated Tony Knowles | 2011 World Championship Snooker |
| Brijesh Damani defeated Tony Knowles | 2011 Q School - Event 3 Snooker |
| Li Yan defeated Tony Knowles | 2011 Q School - Event 2 Snooker |
| Tony Knowles defeated Najm Khan | 2011 Q School - Event 2 Snooker |
| Mike Hallett defeated Tony Knowles | 2011 Q School - Event 1 Snooker |
| Robert Murphy defeated Tony Knowles | 2011 PTC - Event 8 Snooker |
| James McGouran defeated Tony Knowles | 2011 PTC - Event 7 Snooker |
| Mitchell Mann defeated Tony Knowles | 2011 PTC - Event 5 Snooker |
| Lasse Munstermann defeated Tony Knowles | 2011 PTC - Event 4 Snooker |
| Ben Harrison defeated Tony Knowles | 2011 PTC - Event 3 Snooker |
| Tony Knowles defeated Les Dodd | 2011 PTC - Event 3 Snooker |
| Nick Jennings defeated Tony Knowles | 2011 PTC - Event 2 Snooker |
| Ian Glover defeated Tony Knowles | 2011 PTC - Event 1 Snooker |
| Tony Drago defeated Tony Knowles | 2010 World Seniors Championship Snooker |
| Jamie Jones defeated Tony Knowles | 2010 World Open Snooker |
| Farakh Ajaib defeated Tony Knowles | 2010 PTC - Event 6 Snooker |
| Stuart Bingham defeated Tony Knowles | 2010 PTC - Event 5 Snooker |
| Tony Knowles defeated Eissa Al Sayed | 2010 PTC - Event 5 Snooker |
| Lee Page defeated Tony Knowles | 2010 PTC - Event 4 Snooker |
| Chris Norbury defeated Tony Knowles | 2010 PTC - Event 3 Snooker |
| Mitchell Travis defeated Tony Knowles | 2010 PTC - Event 2 Snooker |
| Joe Jogia defeated Tony Knowles | 2010 EPTC - Event 6 Snooker |
| Matthew Stevens defeated Tony Knowles | 2010 EPTC - Event 5 Snooker |
| Stephen Maguire defeated Tony Knowles | 2010 EPTC - Event 4 Snooker |
| Tom Ford defeated Tony Knowles | 2010 EPTC - Event 3 Snooker |
| Yannick Poulain defeated Tony Knowles | 2010 EPTC - Event 2 Snooker |
| Markus Hertle defeated Tony Knowles | 2010 EPTC - Event 1 Snooker |
| Rodney Goggins defeated Tony Knowles | 2009 World Championship Snooker |
| Tony Knowles defeated Stefan Mazrocis | 2009 World Championship Snooker |
| Tony Knowles defeated Philip Seaton | 2009 World Championship Snooker |
| Tony Knowles defeated Ali Bassiri | 2009 World Championship Snooker |
| Sean Storey defeated Tony Knowles | 2008 World Championship Snooker |
| Tony Knowles defeated Ali Bassiri | 2008 World Championship Snooker |
| Del Smith defeated Tony Knowles | 2007 World Championship Snooker |
| Gerrit Bij de Leij defeated Tony Knowles | 2006 World Championship Snooker |
| Tony Knowles defeated Philip Seaton | 2006 World Championship Snooker |
| Tony Knowles defeated Les Dodd | 2006 World Championship Snooker |
| David Gilbert defeated Tony Knowles | 2005 World Championship Snooker |
| Tony Knowles defeated Robert McCullough | 2005 World Championship Snooker |
| Lee Page defeated Tony Knowles | 2005 Challenge Tour - Event 4 Snooker |
| Mark Tucker defeated Tony Knowles | 2005 Challenge Tour - Event 3 Snooker |
| David Hall defeated Tony Knowles | 2004 World Championship Snooker |