Jason Siebert
| Name | Nick Name | Record | Weight | Style | Gym | Country |
| Jason Siebert | 0 - 1 | Australia |
| Result | Opponent | Method | Round | Time | Event | Date | Cage/Ring |
| LOSS | Carlos Gomez | Submission | 1 | 3:30 | Bulldog Promotions | 1/09/2008 | Ring |
Jason Siebert
| Name | Nick Name | Record | Weight | Style | Gym | Country |
| Jason Siebert | 0 - 1 | Australia |
| Result | Opponent | Method | Round | Time | Event | Date | Cage/Ring |
| LOSS | Carlos Gomez | Submission | 1 | 3:30 | Bulldog Promotions | 1/09/2008 | Ring |