| Barry McNamee defeated James O'Sullivan |
1997 Benson and Hedges Championship Snooker |
| James O'Sullivan defeated Martin Hacker |
1997 Benson and Hedges Championship Snooker |
| Robert Foxall defeated James O'Sullivan |
1997 British Open Snooker |
| James O'Sullivan defeated Anthony O'Connor |
1997 British Open Snooker |
| James O'Sullivan defeated Grant Conquest |
1997 British Open Snooker |
| Andy Lavin defeated James O'Sullivan |
1997 Thailand Open Snooker |
| Mark Carrington defeated James O'Sullivan |
1997 European Open Snooker |
| Jamie Moreland defeated James O'Sullivan |
1997 International Open Snooker |
| Malcolm Bilclough defeated James O'Sullivan |
1997 Welsh Open Snooker |
| Neil Tomkins defeated James O'Sullivan |
1996 UK Championship Snooker |
| James O'Sullivan defeated James Reynolds |
1996 UK Championship Snooker |
| John Mills defeated James O'Sullivan |
1996 Grand Prix Snooker |
| David Gray defeated James O'Sullivan |
1996 Asian Classic Snooker |
| Guo Hua defeated James O'Sullivan |
1996 World Championship Snooker |
| Grant Conquest defeated James O'Sullivan |
1996 British Open Snooker |
| Richard Batty defeated James O'Sullivan |
1996 Thailand Open Snooker |
| James O'Sullivan defeated John Whitty |
1996 Thailand Open Snooker |
| Alfonso Bellusci defeated James O'Sullivan |
1996 European Open Snooker |
| James O'Sullivan defeated Stephen Pieroni |
1996 European Open Snooker |
| Nic Barrow defeated James O'Sullivan |
1998 UK Tour - Event 1 Snooker |
| James O'Sullivan defeated Colin Mitchell |
1998 UK Tour - Event 1 Snooker |
| James O'Sullivan defeated Jamie Moreland |
1998 UK Tour - Event 1 Snooker |
| James O'Sullivan defeated Cary Kikis |
1998 UK Tour - Event 1 Snooker |
| Brett Patmore defeated James O'Sullivan |
1996 International Open Snooker |
| James O'Sullivan defeated Ian Glover |
1996 International Open Snooker |
| Andrew Hannah defeated James O'Sullivan |
1996 Welsh Open Snooker |
| James O'Sullivan defeated Jonathan Bagley |
1996 Welsh Open Snooker |
| James O'Sullivan defeated Marcus Lord |
1996 Welsh Open Snooker |
| Darren Paris defeated James O'Sullivan |
1995 German Open Snooker |
| James O'Sullivan defeated Eden Butterworth |
1995 German Open Snooker |
| Chris Shade defeated James O'Sullivan |
1995 UK Championship Snooker |
| Tony Kenny defeated James O'Sullivan |
1995 Grand Prix Snooker |
| Declan Hughes defeated James O'Sullivan |
1995 Thailand Classic Snooker |
| James O'Sullivan defeated Paul Reeve |
1995 Thailand Classic Snooker |
| Wayne Lloyd defeated James O'Sullivan |
1995 World Championship Snooker |
| James O'Sullivan defeated Paul Thomerson |
1995 World Championship Snooker |
| Richard Culham defeated James O'Sullivan |
1995 British Open Snooker |
| Marc Devon defeated James O'Sullivan |
1995 International Open Snooker |
| Anthony Buckley defeated James O'Sullivan |
1995 Welsh Open Snooker |
| Darren Paris defeated James O'Sullivan |
1994 European Open Snooker |
| Tai Pichit defeated James O'Sullivan |
1994 UK Championship Snooker |
| Karl Burrows defeated James O'Sullivan |
1994 Benson and Hedges Championship Snooker |
| Graham Fisken defeated James O'Sullivan |
1994 Grand Prix Snooker |
| James O'Sullivan defeated Roy Bigg |
1994 Grand Prix Snooker |
| Sam Chong defeated James O'Sullivan |
1994 Dubai Classic Snooker |
| Jamie O'Neill defeated James O'Sullivan |
2012 Pink Ribbon Snooker |
| Jimmy Robertson defeated James O'Sullivan |
2012 Pink Ribbon Snooker |
| Kieran McMahon defeated James O'Sullivan |
1995 Malta Masters Snooker |