| Result | Tournament |
|---|---|
| Greg Gauthier defeated Matt Roode | 2023 Eastern Canadians Final 64 9-Ball |
| Greg Gauthier defeated Gary Kelly | 2023 Eastern Canadians Final 64 9-Ball |
| Greg Gauthier defeated Jason Thomas | 2023 Eastern Canadians Final 32 9-Ball |
| Marco Rico defeated Greg Gauthier | 2023 Eastern Canadians Final 32 9-Ball |
| Greg Gauthier defeated Josh Alden | 2020 Viking Tour Event #7 8-Ball |
| Greg Gauthier defeated Karl Hanley | 2020 Viking Tour Event #7 8-Ball |
| Chris Simmons defeated Greg Gauthier | 2020 Viking Tour Event #7 8-Ball |
| Jerry O'keefe defeated Greg Gauthier | 2020 Viking Tour Event #7 8-Ball |
| Marco Ruest defeated Greg Gauthier | 2020 Viking Tour Event #6 8-Ball |
| Greg Gauthier defeated Chris Dempsey | 2020 Viking Tour Event #6 8-Ball |
| Rob Sakell defeated Greg Gauthier | 2020 Viking Tour Event #6 8-Ball |
| Greg Gauthier defeated Cathy Horgan | 2020 Shooter's Atlantic Classic 9-Ball |
| Ryan Kendall defeated Greg Gauthier | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Josh Kindred | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Moody Dumas | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Ricky Harris | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Bruce Abadilla | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Ervin Mitchelmore | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Ryan Kendall | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Greg Gauthier | 2020 Shooter's Atlantic Classic 9-Ball |
| Greg Gauthier defeated Kerry Barker | 2019 Viking Tour Event #4 8-Ball |
| Greg Gauthier defeated Chris O'connor | 2019 Viking Tour Event #4 8-Ball |
| Greg Gauthier defeated Jason Thomas | 2019 Viking Tour Event #4 8-Ball |
| Jason Robichaud defeated Greg Gauthier | 2019 Viking Tour Event #4 8-Ball |
| Derek Peterson defeated Greg Gauthier | 2019 Viking Tour Event #4 8-Ball |
| Greg Gauthier defeated Ron Williams | 2019 Viking Tour Event #3 9-Ball |
| Greg Gauthier defeated Derek Peterson | 2019 Viking Tour Event #3 9-Ball |
| Greg Gauthier defeated Yvon Robichaud | 2019 Viking Tour Event #3 9-Ball |
| Greg Gauthier defeated Chris Simmons | 2019 Viking Tour Event #3 9-Ball |
| Greg Gauthier defeated Rejean Gallant | 2019 Viking Tour Event #3 9-Ball |
| Greg Gauthier defeated Jason Thomas | 2019 Viking Tour Event #3 9-Ball |
| Jason Thomas defeated Greg Gauthier | 2019 Viking Tour Event #3 9-Ball |
| Greg Gauthier defeated Christopher Beals | 2019 New Brunswick Championship 10-Ball |
| Charles Lamb defeated Greg Gauthier | 2019 New Brunswick Championship 10-Ball |
| Greg Gauthier defeated Paul Comeau | 2019 New Brunswick Championship 10-Ball |
| Greg Gauthier defeated Yvon Robichaud | 2019 New Brunswick Championship 10-Ball |
| Remi Boudreau defeated Greg Gauthier | 2019 New Brunswick Championship 10-Ball |
| Greg Gauthier defeated Dave Gagnon | 2019 NBBA Viking Tour Event #1 9-Ball |
| Greg Gauthier defeated Patrick Godin | 2019 NBBA Viking Tour Event #1 9-Ball |
| Jason Robichaud defeated Greg Gauthier | 2019 NBBA Viking Tour Event #1 9-Ball |
| Greg Gauthier defeated Ricky Harris | 2019 NBBA Viking Tour Event #1 9-Ball |
| Greg Gauthier defeated Reid Virtue | 2019 NBBA Viking Tour Event #1 9-Ball |
| Greg Gauthier defeated Jason Thomas | 2019 NBBA Viking Tour Event #1 9-Ball |
| Jason Robichaud defeated Greg Gauthier | 2019 NBBA Viking Tour Event #1 9-Ball |
| Greg Gauthier defeated Paul Gordon | 2019 NBBA Viking Cues Tour Event #7 9-Ball |
| Jean-guy Belliveau defeated Greg Gauthier | 2019 NBBA Viking Cues Tour Event #7 9-Ball |
| Steve Lushman defeated Greg Gauthier | 2019 NBBA Viking Cues Tour Event #7 9-Ball |
| Greg Gauthier defeated Landon Paul | 2019 Amateur Canadian Championships 9-Ball |
| Paul Gordon defeated Greg Gauthier | 2019 Amateur Canadian Championships 9-Ball |
| Greg Gauthier defeated Randy Tucker | 2019 Amateur Canadian Championships 9-Ball |