Jason Williams
5 fights against fighters on Pugna
- Loss Submission (Arm-Triangle Choke) Round 2 4:10
- Win Decision (unanimous) Round 3 5:00
- Loss Rob Emerson FCOC: Fight Club OCSubmission (rear-naked choke) Round 1 2:05
- Loss Submission (Rear-Naked Choke) Round 1 3:24
- Win Zach Underwood World Series of Fighting 27: Firmino vs. FodorTKO (punches) Round 1 1:27
Only fights against fighters Pugna covers are listed. The rest of Jason Williams's record isn't tracked.