| Joel Walker defeated Dessie Sheehan |
2011 PTC - Event 1 Snooker |
| Chris Norbury defeated Dessie Sheehan |
2011 PTC - Event 3 Snooker |
| Zak Surety defeated Dessie Sheehan |
2011 PTC - Event 5 Snooker |
| Ali Bassiri defeated Dessie Sheehan |
2011 World Seniors Championship Snooker |
| Anthony Cronin defeated Dessie Sheehan |
2011 PTC - Event 8 Snooker |
| Richard King defeated Dessie Sheehan |
2004 World Championship Snooker |
| Tom Ford defeated Dessie Sheehan |
2003 World Championship Snooker |
| Dermot McGlinchey defeated Dessie Sheehan |
2003 Challenge Tour - Event 4 Snooker |
| Karl Burrows defeated Dessie Sheehan |
2003 Challenge Tour - Event 3 Snooker |
| Craig Roper defeated Dessie Sheehan |
2003 Challenge Tour - Event 2 Snooker |
| James McBain defeated Dessie Sheehan |
2002 World Championship Snooker |
| Scott MacKenzie defeated Dessie Sheehan |
2002 Challenge Tour - Event 1 Snooker |
| Karan Chand defeated Dessie Sheehan |
2002 Challenge Tour - Event 4 Snooker |
| Barry Mapstone defeated Dessie Sheehan |
2002 Challenge Tour - Event 3 Snooker |
| Karan Chand defeated Dessie Sheehan |
2001 Challenge Tour - Event 2 Snooker |
| Dessie Sheehan defeated Gareth Chilcott |
2001 Challenge Tour - Event 2 Snooker |
| Julian Mills defeated Dessie Sheehan |
2001 World Championship Snooker |
| Paul Cavney defeated Dessie Sheehan |
2000 World Championship Snooker |
| Dessie Sheehan defeated Stephen Tierney |
2000 World Championship Snooker |
| Marc Farnsworth defeated Dessie Sheehan |
1999 World Championship Snooker |
| Vinnie Calabrese defeated Dessie Sheehan |
2012 Q School - Event 1 Snooker |
| Saqib Nasir defeated Dessie Sheehan |
2012 Q School - Event 2 Snooker |
| Scott Donaldson defeated Dessie Sheehan |
2012 Q School - Event 3 Snooker |
| Allan Taylor defeated Dessie Sheehan |
2012 PTC - Event 1 Snooker |
| Philip Minchin defeated Dessie Sheehan |
1996 World Championship Snooker |
| Darren Swinburn defeated Dessie Sheehan |
1996 European Open Snooker |
| Garoid O'Connor defeated Dessie Sheehan |
1996 Welsh Open Snooker |
| Joe Swail defeated Dessie Sheehan |
2012 PTC - Event 2 Snooker |
| Munier Cassim defeated Dessie Sheehan |
1995 UK Championship Snooker |
| Russell McGrady defeated Dessie Sheehan |
1995 Grand Prix Snooker |
| Simon Bedford defeated Dessie Sheehan |
1995 Thailand Classic Snooker |
| Nico Elton defeated Dessie Sheehan |
2012 PTC - Event 3 Snooker |
| Dessie Sheehan defeated Robert Tickner |
2012 PTC - Event 3 Snooker |
| Steve Meakin defeated Dessie Sheehan |
2012 World Seniors Championship Snooker |
| Matthew Davies defeated Dessie Sheehan |
1994 British Open Snooker |
| Philip Seaton defeated Dessie Sheehan |
1994 Thailand Open Snooker |
| Gary Lees defeated Dessie Sheehan |
1994 International Open Snooker |
| Dessie Sheehan defeated David Rice |
1994 International Open Snooker |
| Geet Sethi defeated Dessie Sheehan |
1994 Welsh Open Snooker |
| Terry Murphy defeated Dessie Sheehan |
1993 European Open Snooker |
| Dessie Sheehan defeated Kevin McCallum |
1993 European Open Snooker |
| Stephen Taylor defeated Dessie Sheehan |
1993 UK Championship Snooker |
| Darren Lennox defeated Dessie Sheehan |
1993 Grand Prix Snooker |
| Gerry Jones defeated Dessie Sheehan |
1993 Dubai Classic Snooker |
| Stephen O'Connor defeated Dessie Sheehan |
1993 World Championship Snooker |
| Dominic Dale defeated Dessie Sheehan |
1993 International Open Snooker |
| Mark Gray defeated Dessie Sheehan |
1993 Asian Open Snooker |
| Danny Smith defeated Dessie Sheehan |
1993 British Open Snooker |
| Colin Kelly defeated Dessie Sheehan |
1993 European Open Snooker |
| Paul Morgan defeated Dessie Sheehan |
1993 Welsh Open Snooker |
| Stephen Lee defeated Dessie Sheehan |
1992 UK Championship Snooker |
| Steve Lemmens defeated Dessie Sheehan |
1993 Strachan Challenge - Event 3 Snooker |
| Simon Morris defeated Dessie Sheehan |
1993 Strachan Challenge - Event 2 Snooker |
| Scott MacFarlane defeated Dessie Sheehan |
1992 Strachan Challenge - Event 1 Snooker |
| Barry West defeated Dessie Sheehan |
1992 Benson and Hedges Championship Snooker |
| Dessie Sheehan defeated Nick Jones |
1992 Benson and Hedges Championship Snooker |
| Dermot McGlinchey defeated Dessie Sheehan |
1992 Grand Prix Snooker |
| Dessie Sheehan defeated Tony Wilson |
1992 Grand Prix Snooker |
| Dessie Sheehan defeated Mark King |
1992 Grand Prix Snooker |
| Robert Dickson defeated Dessie Sheehan |
1992 Dubai Classic Snooker |
| Nic Barrow defeated Dessie Sheehan |
1992 Strachan Open Snooker |
| Graham Miles defeated Dessie Sheehan |
1992 Welsh Open Snooker |
| Dessie Sheehan defeated Tom Finstad |
1992 Welsh Open Snooker |
| John Read defeated Dessie Sheehan |
1991 UK Championship Snooker |
| Brian Morgan defeated Dessie Sheehan |
1991 Grand Prix Snooker |
| Dessie Sheehan defeated Tommy Murphy |
1991 Grand Prix Snooker |
| Dessie Sheehan defeated Tom Finstad |
1991 Grand Prix Snooker |
| David McDonnell defeated Dessie Sheehan |
1991 Dubai Classic Snooker |
| Dave Gilbert defeated Dessie Sheehan |
1991 World Championship Snooker |
| Pat Houlihan defeated Dessie Sheehan |
1991 British Open Snooker |
| Roger Bales defeated Dessie Sheehan |
1991 Classic Snooker |
| Craig Edwards defeated Dessie Sheehan |
1990 World Championship Snooker |
| Eric Lawlor defeated Dessie Sheehan |
1990 European Open Snooker |
| Paul Medati defeated Dessie Sheehan |
1990 British Open Snooker |
| Marcel Gauvreau defeated Dessie Sheehan |
1990 Classic Snooker |
| Gary Wilkinson defeated Dessie Sheehan |
1989 UK Championship Snooker |
| Dessie Sheehan defeated George Scott |
1989 UK Championship Snooker |
| Nick Terry defeated Dessie Sheehan |
1989 Grand Prix Snooker |
| Mark Wildman defeated Dessie Sheehan |
1989 Asian Open Snooker |
| John Spencer defeated Dessie Sheehan |
1989 Hong Kong Open Snooker |
| Dessie Sheehan defeated Martin Smith |
1989 Hong Kong Open Snooker |
| Ian Black defeated Dessie Sheehan |
1989 World Championship Snooker |
| Robby Foldvari defeated Dessie Sheehan |
1989 British Open Snooker |
| Michael Judge defeated Dessie Sheehan |
2007 Irish Professional Championship Snooker |
| Dermot McGlinchey defeated Dessie Sheehan |
1993 Irish Professional Championship Snooker |
| Dessie Sheehan defeated John Leahy |
1993 Irish Professional Championship Snooker |
| Anthony O'Connor defeated Dessie Sheehan |
1992 Irish Professional Championship Snooker |
| Paddy Browne defeated Dessie Sheehan |
1989 Irish Professional Championship Snooker |
| Paul Medati defeated Dessie Sheehan |
1989 European Open Snooker |
| Joe Johnson defeated Dessie Sheehan |
1989 Classic Snooker |
| Dessie Sheehan defeated Mick Fisher |
1989 Classic Snooker |
| Dessie Sheehan defeated Fred Davis |
1989 Classic Snooker |
| Gary Wilkinson defeated Dessie Sheehan |
1988 UK Championship Snooker |
| Dessie Sheehan defeated Fred Davis |
1988 UK Championship Snooker |
| John Dunning defeated Dessie Sheehan |
1988 Canadian Masters Snooker |
| Martin Smith defeated Dessie Sheehan |
1988 Grand Prix Snooker |
| Bob Harris defeated Dessie Sheehan |
1989 Dubai Classic Snooker |
| Murdo Macleod defeated Dessie Sheehan |
1988 International Open Snooker |
| Dessie Sheehan defeated Malcolm Bradley |
1988 International Open Snooker |
| Paul Gibson defeated Dessie Sheehan |
1988 World Championship Snooker |
| Nigel Gilbert defeated Dessie Sheehan |
1988 British Open Snooker |
| Joe O'Boye defeated Dessie Sheehan |
1988 Irish Professional Championship Snooker |
| Joe O'Boye defeated Dessie Sheehan |
1988 Classic Snooker |
| Dessie Sheehan defeated Derek Heaton |
1988 Classic Snooker |
| Robert Marshall defeated Dessie Sheehan |
1987 Grand Prix Snooker |
| John Dunning defeated Dessie Sheehan |
1987 International Open Snooker |
| Nigel Gilbert defeated Dessie Sheehan |
1987 World Championship Snooker |
| Vic Harris defeated Dessie Sheehan |
1987 British Open Snooker |
| Dessie Sheehan defeated Jon Wright |
1987 British Open Snooker |
| Dennis Taylor defeated Dessie Sheehan |
1987 Irish Professional Championship Snooker |
| Dessie Sheehan defeated Jack McLaughlin |
1987 Irish Professional Championship Snooker |
| Mark Bennett defeated Dessie Sheehan |
1987 Classic Snooker |
| Graham Miles defeated Dessie Sheehan |
1986 UK Championship Snooker |
| Dessie Sheehan defeated Mark Bennett |
1986 UK Championship Snooker |
| Paddy Browne defeated Dessie Sheehan |
1986 Grand Prix Snooker |
| Dessie Sheehan defeated Bert Demarco |
1986 Grand Prix Snooker |
| Brian Rowswell defeated Dessie Sheehan |
1986 International Open Snooker |
| Warren King defeated Dessie Sheehan |
1986 World Championship Snooker |
| Dessie Sheehan defeated Pat Houlihan |
1986 World Championship Snooker |
| Cliff Thorburn defeated Dessie Sheehan |
1986 British Open Snooker |
| Dessie Sheehan defeated Mike Watterson |
1986 British Open Snooker |
| Dessie Sheehan defeated Sakchai Sim Ngam |
1986 British Open Snooker |
| Eugene Hughes defeated Dessie Sheehan |
1986 Irish Professional Championship Snooker |
| Stephen Hendry defeated Dessie Sheehan |
1986 Classic Snooker |
| Steve Davis defeated Dessie Sheehan |
1985 UK Championship Snooker |
| Dessie Sheehan defeated George Scott |
1985 UK Championship Snooker |
| Dessie Sheehan defeated Paul Watchorn |
1985 UK Championship Snooker |
| Gerry Watson defeated Dessie Sheehan |
1985 Grand Prix Snooker |
| Martin Smith defeated Dessie Sheehan |
1985 Matchroom Trophy Snooker |
| Gino Rigitano defeated Dessie Sheehan |
1985 World Championship Snooker |
| Tommy Murphy defeated Dessie Sheehan |
1985 British Open Snooker |
| Jack McLaughlin defeated Dessie Sheehan |
1985 Irish Professional Championship Snooker |
| Jason Whittaker defeated Dessie Sheehan |
1990 Professional Play-offs Snooker |
| Eddie McLaughlin defeated Dessie Sheehan |
1985 Classic Snooker |
| Dessie Sheehan defeated John Rea |
1985 Classic Snooker |
| Peter Francisco defeated Dessie Sheehan |
1984 UK Championship Snooker |
| Mike Hallett defeated Dessie Sheehan |
1984 Grand Prix Snooker |
| Dessie Sheehan defeated Bernie Mikkelsen |
1984 Grand Prix Snooker |
| Dessie Sheehan defeated Lou Condo |
1984 Grand Prix Snooker |
| Roger Bales defeated Dessie Sheehan |
1984 International Open Snooker |
| Bob Harris defeated Dessie Sheehan |
1984 World Championship Snooker |
| Bill Oliver defeated Dessie Sheehan |
1984 Classic Snooker |
| Rex Williams defeated Dessie Sheehan |
1983 Professional Players Tournament Snooker |
| Dessie Sheehan defeated Pat Houlihan |
1983 Professional Players Tournament Snooker |
| Tommy Murphy defeated Dessie Sheehan |
1983 International Open Snooker |
| Jim Donnelly defeated Dessie Sheehan |
1983 World Championship Snooker |
| Steven Hallworth defeated Dessie Sheehan |
2013 Q School - Event 1 Snooker |
| Vic Harris defeated Dessie Sheehan |
1982 International Open Snooker |
| Michael Georgiou defeated Dessie Sheehan |
2013 Q School - Event 2 Snooker |
| Jack Fitzmaurice defeated Dessie Sheehan |
1982 Professional Players Tournament Snooker |
| Josh Boileau defeated Dessie Sheehan |
2013 Q School - Event 3 Snooker |
| Dean Reynolds defeated Dessie Sheehan |
1982 World Championship Snooker |
| Pascal Burke defeated Dessie Sheehan |
1984 International Masters Snooker |
| Vic Harris defeated Dessie Sheehan |
1984 International Masters Snooker |
| Dennis Taylor defeated Dessie Sheehan |
1982 Irish Masters Snooker |
| Colin Roscoe defeated Dessie Sheehan |
1981 International Open Snooker |
| Dessie Sheehan defeated Vic Harris |
1981 International Open Snooker |
| Eugene Hughes defeated Dessie Sheehan |
1982 Irish Professional Championship Snooker |