| Result | Tournament |
|---|---|
| Mark O'Sullivan defeated Pat Houlihan | 1993 World Championship Snooker |
| Michael Stocks defeated Pat Houlihan | 1993 Welsh Open Snooker |
| John Giles defeated Pat Houlihan | 1993 Asian Open Snooker |
| Paul Davison (II) defeated Pat Houlihan | 1992 UK Championship Snooker |
| Jason Wallace defeated Pat Houlihan | 1992 Grand Prix Snooker |
| Dave Harold defeated Pat Houlihan | 1992 European Open Snooker |
| Andrew Cairns defeated Pat Houlihan | 1992 Dubai Classic Snooker |
| Pat Houlihan defeated Jamie Rous | 1992 Dubai Classic Snooker |
| Mark Davis defeated Pat Houlihan | 1992 Classic Snooker |
| Leigh Robinson defeated Pat Houlihan | 1992 British Open Snooker |
| David Taylor defeated Pat Houlihan | 1992 Asian Open Snooker |
| Pat Houlihan defeated Darren Hackeson | 1992 Asian Open Snooker |
| Jason Ferguson defeated Pat Houlihan | 1991 World Championship Snooker |
| Alan Trigg defeated Pat Houlihan | 1991 UK Championship Snooker |
| Sergio Beggiato defeated Pat Houlihan | 1991 Grand Prix Snooker |
| Steve Campbell defeated Pat Houlihan | 1991 European Open Snooker |
| Mario Morra defeated Pat Houlihan | 1991 Dubai Classic Snooker |
| Pat Houlihan defeated Chris Brooks | 1991 Dubai Classic Snooker |
| Barry West defeated Pat Houlihan | 1991 Classic Snooker |
| Pat Houlihan defeated David Taylor | 1991 Classic Snooker |
| Pat Houlihan defeated Jason Whittaker | 1991 Classic Snooker |
| Robert Marshall defeated Pat Houlihan | 1991 British Open Snooker |
| Pat Houlihan defeated Dessie Sheehan | 1991 British Open Snooker |
| Tony Wilson defeated Pat Houlihan | 1990 World Championship Snooker |
| Pat Houlihan defeated Jack McLaughlin | 1990 World Championship Snooker |
| Pat Houlihan defeated Derek Mienie | 1990 World Championship Snooker |
| Tony Chappel defeated Pat Houlihan | 1990 UK Championship Snooker |
| Pat Houlihan defeated Jon Wright | 1990 UK Championship Snooker |
| Tony Wilson defeated Pat Houlihan | 1990 Grand Prix Snooker |
| Duncan Campbell defeated Pat Houlihan | 1990 European Open Snooker |
| Jack McLaughlin defeated Pat Houlihan | 1990 Dubai Classic Snooker |
| Pat Houlihan defeated Jon Wright | 1990 Dubai Classic Snooker |
| Tony Chappel defeated Pat Houlihan | 1990 Classic Snooker |
| Pat Houlihan defeated Robbie Grace | 1990 Classic Snooker |
| Tony Kearney defeated Pat Houlihan | 1990 British Open Snooker |
| Anthony Harris defeated Pat Houlihan | 1990 Asian Open Snooker |
| John Rea defeated Pat Houlihan | 1989 World Championship Snooker |
| Ian Graham defeated Pat Houlihan | 1989 UK Championship Snooker |
| Pat Houlihan defeated Mark Wildman | 1989 UK Championship Snooker |
| Wayne Jones defeated Pat Houlihan | 1989 International Open Snooker |
| Pat Houlihan defeated Ray Edmonds | 1989 International Open Snooker |
| Tony Meo defeated Pat Houlihan | 1989 Hong Kong Open Snooker |
| Pat Houlihan defeated John Campbell | 1989 Hong Kong Open Snooker |
| Pat Houlihan defeated Tony Kearney | 1989 Hong Kong Open Snooker |
| Tony Jones defeated Pat Houlihan | 1989 Grand Prix Snooker |
| Pat Houlihan defeated Mike Watterson | 1989 Grand Prix Snooker |
| Eddie Sinclair defeated Pat Houlihan | 1989 European Open Snooker |
| Mike Hallett defeated Pat Houlihan | 1989 English Professional Championship Snooker |
| Pat Houlihan defeated Jack Fitzmaurice | 1989 English Professional Championship Snooker |
| Darren Morgan defeated Pat Houlihan | 1989 Dubai Classic Snooker |