| Result | Tournament |
|---|---|
| Gary Thomas defeated Jalen Davis | 2024 The Shack NYD 8-Ball |
| Gary Thomas defeated Derrick Decoteau | 2024 The Shack NYD 8-Ball |
| Harley Larocque defeated Gary Thomas | 2024 The Shack NYD 8-Ball |
| Gary Thomas defeated Cimmeron Gladue | 2024 The Shack NYD 8-Ball |
| Ronald D Davis defeated Gary Thomas | 2024 The Shack NYD 8-Ball |
| Gary Thomas defeated Ethan Rost | 2019 28th Annual 4 Bears Classic 9-Ball |
| Roberto Gomez defeated Gary Thomas | 2019 28th Annual 4 Bears Classic 9-Ball |
| Gary Thomas defeated Kenny Lyson | 2019 28th Annual 4 Bears Classic 9-Ball |
| Scott Brazier defeated Gary Thomas | 2019 28th Annual 4 Bears Classic 9-Ball |
| Gary Thomas defeated Will Klaus | 2019 28th Annual 4 Bears Classic 8-Ball |
| Brenden O' Meara (a) defeated Gary Thomas | 2019 28th Annual 4 Bears Classic 8-Ball |
| Brent Hanson defeated Gary Thomas | 2019 28th Annual 4 Bears Classic 8-Ball |
| Rafael Ibarra defeated Gary Thomas | 2019 28th Annual 4 Bears Classic |
| Gary Thomas defeated Harris Slater | 2019 28th Annual 4 Bears Classic |
| Frank Howe defeated Gary Thomas | 2019 28th Annual 4 Bears Classic |
| Jayson Morris defeated Gary Thomas | 1993 World Championship Snooker |
| Dermot McGlinchey defeated Gary Thomas | 1993 Welsh Open Snooker |
| Gary Thomas defeated Danny Smith | 1993 Welsh Open Snooker |
| Gary Thomas defeated Gary Bampton | 1993 Welsh Open Snooker |
| Lee Walters defeated Gary Thomas | 1993 Strachan Challenge - Event 3 Snooker |
| Anthony Buckley defeated Gary Thomas | 1993 Strachan Challenge - Event 2 Snooker |
| Gary Thomas defeated Alexander Ferguson | 1993 Strachan Challenge - Event 2 Snooker |
| Brian Peddie defeated Gary Thomas | 1993 International Open Snooker |
| Jayson Morris defeated Gary Thomas | 1993 European Open Snooker |
| Stuart Pettman defeated Gary Thomas | 1993 British Open Snooker |
| James Vicarey defeated Gary Thomas | 1993 Asian Open Snooker |
| Stefan Mazrocis defeated Gary Thomas | 1992 World Championship Snooker |
| Gary Thomas defeated Leigh Robinson | 1992 World Championship Snooker |
| Carl Groves defeated Gary Thomas | 1992 Welsh Open Snooker |
| Gary Thomas defeated Paul Gavey | 1992 Welsh Open Snooker |
| Terrance Burke defeated Gary Thomas | 1992 UK Championship Snooker |
| Gary Thomas defeated Roy Bigg | 1992 UK Championship Snooker |
| Anthony O'Connor defeated Gary Thomas | 1992 Strachan Open Snooker |
| Nick Pearce defeated Gary Thomas | 1992 Strachan Challenge - Event 1 Snooker |
| Antony Bolsover defeated Gary Thomas | 1992 Grand Prix Snooker |
| Gary Thomas defeated John Horsfall | 1992 Grand Prix Snooker |
| Colin Morton defeated Gary Thomas | 1992 European Open Snooker |
| Michael Kirkham defeated Gary Thomas | 1992 Dubai Classic Snooker |
| Gary Thomas defeated Mark Williams (II) | 1992 Dubai Classic Snooker |
| Jason Weston defeated Gary Thomas | 1992 Classic Snooker |
| Gary Thomas defeated Steve Prest | 1992 Classic Snooker |
| Terry Murphy defeated Gary Thomas | 1992 British Open Snooker |
| Terrance Burke defeated Gary Thomas | 1992 Asian Open Snooker |
| Allison Fisher defeated Gary Thomas | 1991 UK Championship Snooker |
| Fergal O'Brien defeated Gary Thomas | 1991 Grand Prix Snooker |
| Tom Finstad defeated Gary Thomas | 1991 Dubai Classic Snooker |
| Gary Thomas defeated Richard Moore | 1991 Dubai Classic Snooker |