Jake O'Brien "Irish"
15-4-0
- Height
- 6' 3"
- Reach
- 76"
- Stance
- Orthodox
- Age
- 41
Fight History
| Date | Event | Opponent | Result | Method | Rd | Time |
|---|---|---|---|---|---|---|
| 2009-07-11 | UFC 100 | Jon Jones | L | Submission (Guillotine Choke) | 2 | 2:43 |
| 2009-01-31 | UFC 94: St-Pierre vs Penn 2 | Christian Wellisch | W | Decision (Split) | 3 | 5:00 |
| 2008-07-19 | UFC: Silva vs Irvin | Cain Velasquez | L | KO/TKO (Punches) | 1 | 2:02 |
| 2008-03-01 | UFC 82: Pride of a Champion | Andrei Arlovski | L | KO/TKO (Punches) | 2 | 4:17 |
| 2007-01-25 | UFC Fight Night: Evans vs Salmon | Heath Herring | W | Decision (Unanimous) | 3 | 5:00 |
| 2006-11-18 | UFC 65: Bad Intentions | Josh Shockman | W | Decision (Unanimous) | 3 | 5:00 |
| 2006-08-17 | UFC Fight Night 6 | Kristof Midoux | W | KO/TKO (Punches) | 2 | 0:52 |