| Matthew Street defeated Michael O'Sullivan |
1998 Benson and Hedges Championship Snooker |
| Robert Milkins defeated Michael O'Sullivan |
1998 World Championship Snooker |
| Michael O'Sullivan defeated Matt Wilson |
1998 World Championship Snooker |
| Michael O'Sullivan defeated Jack Fitzmaurice |
1998 World Championship Snooker |
| Sean Lanigan defeated Michael O'Sullivan |
1997 Benson and Hedges Championship Snooker |
| Michael O'Sullivan defeated Jason Curtis |
1997 Benson and Hedges Championship Snooker |
| Tai Pichit defeated Michael O'Sullivan |
1997 World Championship Snooker |
| Michael O'Sullivan defeated James Tatton |
1997 World Championship Snooker |
| Nick Manning defeated Michael O'Sullivan |
1997 British Open Snooker |
| Steve Russell defeated Michael O'Sullivan |
1997 Thailand Open Snooker |
| Michael O'Sullivan defeated Paul Radin |
1997 Thailand Open Snooker |
| Sean Lanigan defeated Michael O'Sullivan |
1997 European Open Snooker |
| Michael O'Sullivan defeated Darren Hackeson |
1997 European Open Snooker |
| Michael O'Sullivan defeated Andrew Photiou |
1997 European Open Snooker |
| Barry Mapstone defeated Michael O'Sullivan |
1997 International Open Snooker |
| Mark Fenton defeated Michael O'Sullivan |
1997 Welsh Open Snooker |
| Michael O'Sullivan defeated David Craggs |
1997 Welsh Open Snooker |
| Matthew Street defeated Michael O'Sullivan |
1996 German Open Snooker |
| Patrick Wallace defeated Michael O'Sullivan |
1996 UK Championship Snooker |
| Michael O'Sullivan defeated Steve Day |
1996 UK Championship Snooker |
| Sanjay Meghani defeated Michael O'Sullivan |
1996 Grand Prix Snooker |
| Paul McPhillips defeated Michael O'Sullivan |
1996 Benson and Hedges Championship Snooker |
| Chris Shade defeated Michael O'Sullivan |
1996 Asian Classic Snooker |
| Michael O'Sullivan defeated Paul Radin |
1996 Asian Classic Snooker |
| David Coles defeated Michael O'Sullivan |
1996 World Championship Snooker |
| Michael O'Sullivan defeated Jason Smith |
1996 World Championship Snooker |
| Michael O'Sullivan defeated Sanjay Meghani |
1996 World Championship Snooker |
| Mark Fenton defeated Michael O'Sullivan |
1996 British Open Snooker |
| Michael O'Sullivan defeated Paul Lovegrove |
1996 British Open Snooker |
| Colin Donaldson defeated Michael O'Sullivan |
1996 Thailand Open Snooker |
| Robert Milkins defeated Michael O'Sullivan |
1996 European Open Snooker |
| Mark Fenton defeated Michael O'Sullivan |
1998 UK Tour - Event 1 Snooker |
| Michael O'Sullivan defeated Patrick Delsemme |
1998 UK Tour - Event 1 Snooker |
| Garry Baldrey defeated Michael O'Sullivan |
1998 UK Tour - Event 2 Snooker |
| Martin O'Neill defeated Michael O'Sullivan |
1998 UK Tour - Event 3 Snooker |
| Michael O'Sullivan defeated Steve Russell |
1998 UK Tour - Event 3 Snooker |
| Oliver King defeated Michael O'Sullivan |
1998 UK Tour - Event 4 Snooker |
| Michael O'Sullivan defeated Alex Borg |
1998 UK Tour - Event 4 Snooker |
| Michael O'Sullivan defeated Wayne Rendle |
1998 UK Tour - Event 4 Snooker |
| Sean Lanigan defeated Michael O'Sullivan |
1998 UK Tour - Event 5 Snooker |
| Michael O'Sullivan defeated Munraj Pal |
1998 UK Tour - Event 5 Snooker |
| David Thompson defeated Michael O'Sullivan |
1996 International Open Snooker |
| Suriya Suwannasingh defeated Michael O'Sullivan |
1996 Welsh Open Snooker |
| Michael O'Sullivan defeated Martin Dziewialtowski |
1996 Welsh Open Snooker |
| Michael O'Sullivan defeated Juan Rosales |
1996 Welsh Open Snooker |
| Michael Judge defeated Michael O'Sullivan |
1995 German Open Snooker |
| Michael O'Sullivan defeated Anton Bishop |
1995 German Open Snooker |
| Michael O'Sullivan defeated Daniele Zagaroli |
1995 German Open Snooker |
| Michael O'Sullivan defeated Tony Brown |
1995 German Open Snooker |
| Paul Radin defeated Michael O'Sullivan |
1995 UK Championship Snooker |
| Steve James defeated Michael O'Sullivan |
1995 Benson and Hedges Championship Snooker |
| Michael O'Sullivan defeated Andrew Highfield |
1995 Benson and Hedges Championship Snooker |
| Michael O'Sullivan defeated Matt Jones |
1995 Benson and Hedges Championship Snooker |
| Lee Mallen defeated Michael O'Sullivan |
1995 Grand Prix Snooker |
| Leo Fernandez defeated Michael O'Sullivan |
1995 Thailand Classic Snooker |
| Paul Davison (II) defeated Michael O'Sullivan |
1995 World Championship Snooker |
| Alan Trigg defeated Michael O'Sullivan |
1995 British Open Snooker |
| Michael O'Sullivan defeated Steve Whalley |
1995 British Open Snooker |
| Michael O'Sullivan defeated Steven de Baets |
1995 British Open Snooker |
| Noppadon Noppachorn defeated Michael O'Sullivan |
1995 International Open Snooker |
| Michael O'Sullivan defeated Jason Smith |
1995 International Open Snooker |
| Michael O'Sullivan defeated Stephen Jamieson |
1995 International Open Snooker |
| Gary Ponting defeated Michael O'Sullivan |
1995 Welsh Open Snooker |
| Michael O'Sullivan defeated Tony Brown |
1995 Welsh Open Snooker |
| Anthony O'Connor defeated Michael O'Sullivan |
1994 European Open Snooker |
| Michael O'Sullivan defeated Ben Said Karim |
1994 European Open Snooker |
| Hugh Abernethy defeated Michael O'Sullivan |
1994 UK Championship Snooker |
| Gary Wilkinson defeated Michael O'Sullivan |
1994 Benson and Hedges Championship Snooker |
| Michael O'Sullivan defeated David Thompson |
1994 Benson and Hedges Championship Snooker |
| Alfie Burden defeated Michael O'Sullivan |
1994 Grand Prix Snooker |
| Shokat Ali defeated Michael O'Sullivan |
1994 Dubai Classic Snooker |
| Michael O'Sullivan defeated Malcolm Billaney |
1994 Dubai Classic Snooker |
| Michael O'Sullivan defeated Anton Bishop |
1994 Dubai Classic Snooker |
| Michael O'Sullivan defeated Mark Colmer |
1994 Dubai Classic Snooker |
| Jack Fitzmaurice defeated Michael O'Sullivan |
1994 World Championship Snooker |
| Michael O'Sullivan defeated Michael Leach |
1994 World Championship Snooker |
| Michael O'Sullivan defeated Philip Williams |
1994 World Championship Snooker |
| Jamie Bodle defeated Michael O'Sullivan |
1994 British Open Snooker |
| Michael O'Sullivan defeated Martin Dziewialtowski |
1994 British Open Snooker |
| Michael O'Sullivan defeated Ian Gerrard |
1994 British Open Snooker |
| Mike Smith defeated Michael O'Sullivan |
1994 Thailand Open Snooker |
| Michael O'Sullivan defeated Grant Peabody |
1994 Thailand Open Snooker |
| Stuart Pettman defeated Michael O'Sullivan |
1994 International Open Snooker |
| Michael O'Sullivan defeated Mark Taylor |
1994 International Open Snooker |
| Lee Marney defeated Michael O'Sullivan |
1994 Welsh Open Snooker |
| Stuart Parnell defeated Michael O'Sullivan |
1994 Strachan Challenge - Event 1 Snooker |
| Michael O'Sullivan defeated Bernard Bennett |
1994 Strachan Challenge - Event 1 Snooker |
| John Higgins defeated Michael O'Sullivan |
1994 Strachan Challenge - Event 2 Snooker |
| Declan Hughes defeated Michael O'Sullivan |
1993 European Open Snooker |
| Gary Ponting defeated Michael O'Sullivan |
1993 UK Championship Snooker |
| Ross Mabbott defeated Michael O'Sullivan |
1993 Grand Prix Snooker |
| Wilfred Dijkstra defeated Michael O'Sullivan |
1993 Dubai Classic Snooker |
| Chris Hamson defeated Michael O'Sullivan |
1993 World Championship Snooker |
| Peter McCullagh defeated Michael O'Sullivan |
1993 International Open Snooker |
| Michael O'Sullivan defeated Christopher Booth |
1993 International Open Snooker |
| Michael O'Sullivan defeated David Stone |
1993 International Open Snooker |
| Ryan Milton defeated Michael O'Sullivan |
1993 Asian Open Snooker |
| Paul Dawkins defeated Michael O'Sullivan |
1993 British Open Snooker |
| Michael O'Sullivan defeated Michael Huntingdon |
1993 British Open Snooker |
| Michael O'Sullivan defeated Tim Dunphy |
1993 British Open Snooker |
| Michael O'Sullivan defeated Nicholas Segal |
1993 British Open Snooker |
| Michael O'Sullivan defeated Mark Evans (II) |
1993 British Open Snooker |
| Paul Lawrence defeated Michael O'Sullivan |
1993 European Open Snooker |
| John Leahy defeated Michael O'Sullivan |
1993 Welsh Open Snooker |
| Michael O'Sullivan defeated John Benton |
1993 Welsh Open Snooker |
| Michael O'Sullivan defeated Neil Hoggarth |
1993 Welsh Open Snooker |
| Mario Wehrmann defeated Michael O'Sullivan |
1992 UK Championship Snooker |
| Antony Bolsover defeated Michael O'Sullivan |
1993 Strachan Challenge - Event 3 Snooker |
| Michael O'Sullivan defeated Steven Cook |
1993 Strachan Challenge - Event 3 Snooker |
| Alan Trigg defeated Michael O'Sullivan |
1993 Strachan Challenge - Event 2 Snooker |
| Michael O'Sullivan defeated Steve Whalley |
1993 Strachan Challenge - Event 2 Snooker |
| Michael O'Sullivan defeated Grant Peabody |
1993 Strachan Challenge - Event 2 Snooker |
| Stuart Pettman defeated Michael O'Sullivan |
1992 Strachan Challenge - Event 1 Snooker |
| Wilson Dornan defeated Michael O'Sullivan |
1992 Benson and Hedges Championship Snooker |
| Brian Peddie defeated Michael O'Sullivan |
1992 Grand Prix Snooker |
| Craig Harrison defeated Michael O'Sullivan |
1992 Dubai Classic Snooker |
| Michael O'Sullivan defeated James Vicarey |
1992 Dubai Classic Snooker |