Jake O'Brien

vs Miodrag Petkovic32-18-1

Flawless FC 1, Decision 2012-08-04

vs James Shaw5-1

INDY MMA 2, Submission 2012-03-31

vs Gegard Mousasi28-3-1

Dream 15, Submission 2010-07-10

vs Toni Valtonen21-9

onen 12-3 21-9 Win Fight Festival Win, Decision 2010-03-13

vs Dave Hess3-1

MMA Big Show, Submission 2010-02-20

vs Jon Jones8-0

UFCUFC 100, Submission 2009-07-11

vs Christian Wellisch8-4

UFCUFC 94: St-Pierre vs. Penn 2, Decision 2009-01-31

vs Cain Velasquez3-0

UFCUFC Fight Night 14, KO/TKO 2008-07-19

vs Andrei Arlovski12-5

UFCUFC 82: Pride of a Champion, KO/TKO 2008-03-01

vs Heath Herring26-11

UFCUFC Fight Night 8, Decision 2007-01-25

vs Josh Shockman3-0

UFCUFC 65: Bad Intentions, Decision 2006-11-18

vs Kristof Midoux5-5

UFCUFC Fight Night 6, KO/TKO 2006-08-17

vs Pat Harman0-0

, KO/TKO 2006-06-23

vs Antoine Hayes6-1

Legends of Fighting Championship Win, KO/TKO 2006-04-07

vs Jay White2-4

WEC 19: Undisputed, KO/TKO 2006-03-17

vs Johnathan Ivey18-30

Legends of Fighting Championship Win, KO/TKO 2006-01-20

vs Anthony Ferguson2-5

Legends of Fighting Championship Win, KO/TKO 2006-01-07

vs Paul Bowers1-2

, KO/TKO 2005-06-21

vs Chris Clark0-4

, KO/TKO 2005-05-21