| Sanjay Meghani defeated John Gallagher |
2003 World Championship Snooker |
| Del Smith defeated John Gallagher |
2003 Challenge Tour - Event 4 Snooker |
| Gerard Greene defeated John Gallagher |
2002 Benson and Hedges Championship Snooker |
| John Gallagher defeated Ali Bassiri |
2002 Benson and Hedges Championship Snooker |
| Stuart Roper defeated John Gallagher |
2003 Challenge Tour - Event 3 Snooker |
| James Leadbetter defeated John Gallagher |
2003 Challenge Tour - Event 2 Snooker |
| Matthew Barnes defeated John Gallagher |
2002 World Championship Snooker |
| John Gallagher defeated Chris Shade |
2002 World Championship Snooker |
| Scott MacKenzie defeated John Gallagher |
2002 Challenge Tour - Event 1 Snooker |
| John Gallagher defeated Paul Cavney |
2002 Challenge Tour - Event 1 Snooker |
| Ryan Day defeated John Gallagher |
2002 Challenge Tour - Event 4 Snooker |
| John Gallagher defeated Grant Conquest |
2002 Challenge Tour - Event 4 Snooker |
| John Gallagher defeated Mark Carrington |
2002 Challenge Tour - Event 4 Snooker |
| David Grimwood defeated John Gallagher |
2002 Challenge Tour - Event 3 Snooker |
| Jonathan Nelson defeated John Gallagher |
2001 Challenge Tour - Event 2 Snooker |
| Ian Brumby defeated John Gallagher |
2001 Benson and Hedges Championship Snooker |
| Oliver King defeated John Gallagher |
2000 Challenge Tour - Event 1 Snooker |
| Lee Spick defeated John Gallagher |
2000 World Championship Snooker |
| John Gallagher defeated Lee Farebrother |
2000 World Championship Snooker |
| Marco Fu defeated John Gallagher |
1998 World Championship Snooker |
| Jason Wallace defeated John Gallagher |
1997 Benson and Hedges Championship Snooker |
| John Gallagher defeated Justin Buckingham |
1997 Benson and Hedges Championship Snooker |
| John Gallagher defeated Scot Kearney |
1997 Benson and Hedges Championship Snooker |
| John Gallagher defeated Ben Flack |
1997 Benson and Hedges Championship Snooker |
| Philip Williams defeated John Gallagher |
2000 UK Tour - Event 3 Snooker |
| Wayne Cooper defeated John Gallagher |
1998 UK Tour - Event 1 Snooker |