| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class | Welterweight |
Jason Duval-Masson is a MMA fighter with a amateur fight record of 1 wins, 2 losses and 0 draws
| Amateur Record: | 1-2-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 9 months, 17 days |
| Rounds Fought | 6.4 |
| Avg. Fights/Year | 4.0 |
| Longest Layoff | 4 months, 24 days |
| Quickest Turnaround | 4 months, 23 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 11/29/2025 | L (1-1-0) | Davidson Endjidission (0-0-0) | WW | Decision (Split Decision) AEC Championship 16 | 3 | 03:00 | |
| NSF | 07/05/2025 | W (0-1-0) | Mohammed Mnia (0-0-0) | LW | TKO/RSC (Referee Stoppage from Punches) Karmma Fight 3 | 3 | 01:07 | |
| NSF | 02/12/2025 | L (0-0-0) | Mathys Degoulet (0-0-0) | WW | Submission Coliseum Fighting Championship 2 | 1 | 02:57 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |