| Pro Record: | 0-4-0 (Win-Loss-Draw) |
| Team: | |
| Sex: | Male |
Jason Williams's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 04/12/2008 | Loss | Frank Nevarez | California Xtreme Fighting | TKO/RSC Referee Stoppage from Strikes | 1 | 2:41 | |
| NSF | 03/21/2008 | Loss | Brandon Tarns | ShoXC | Submission Choke | 2 | 1:05 | |
| NSF | 03/10/2007 | Loss | David White | Desert Brawl 22: Civil War | Unknown | |||
| NSF | 06/05/2004 | Loss | Jesse Veium | Ultimate Battleground | Submission Strikes | 1 |
Jason Williams's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 11/22/2008 | Loss | Eric Graham | Fightforce International: Blood and Sand VI | Unknown | 1 | 0:00 | |
| NSF | 07/24/2004 | Loss | Gene Fickes | Courage Fighting Championships 1 | Submission Rear Naked Choke | 1 | 1:33 | |
| NSF | 08/13/2003 | Loss | Brian Green | Toad Holler Fight Club | Submission Choke | |||
| NSF | 08/06/2003 | Win | Travis Hopkins | Toad Holler Fight Club | Submission Punches | 1 |
| Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. | |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |



