Ultimate Fighting Calendar
Fighter

Jake O'Brien

"Irish"
15-4-0
Amateur MMA 2-0

CAREER SUMMARY

Jake O'Brien holds a professional MMA record of 15-4-0. Their full professional MMA career spans 19 bouts on record. Jake O'Brien has won 15 fights: 8 by KO/TKO, 0 by submission, 7 by decision.

Profile

Height
6'3"191 cm
Weight
—
Reach
76"193 cm
Stance
—
DOB
1984-09-25

Career history

  1. WIN
    vs Miodrag Petkovic
    Flawless FC 1· Aug 4, 2012· Heavyweight· 14-4 vs 32-18-1
    UD
  2. WIN
    vs James Shaw
    INDY MMA 2· Mar 31, 2012· Heavyweight· 13-4 vs 5-1
    —
    R1 · 1:06
  3. LOSS
    vs Gegard Mousasi
    Dream 15· Jul 10, 2010· Light Heavyweight· 13-3 vs 28-3-1
    —
    R1 · 0:31
  4. WIN
    vs Toni Valtonen
    Fight Festival· Mar 13, 2010· 12-3 vs 21-9
    —
  5. WIN
    vs Dave Hess
    MMA Big Show· Feb 20, 2010· Heavyweight· 11-3 vs 3-1
    —
    R2 · 4:24
  6. LOSS
    vs Jon Jones
    UFC 100· Jul 11, 2009· Light Heavyweight· 11-2 vs 8-0
    —
    R2 · 2:43
  7. WIN
    vs Christian Wellisch
    UFC 94: St-Pierre vs. Penn 2· Jan 31, 2009· Light Heavyweight· 10-2 vs 8-4
    SD
  8. LOSS
    vs Cain Velasquez
    UFC Fight Night 14· Jul 19, 2008· Heavyweight· 10-1 vs 3-0
    TKO
    R1 · 2:02
  9. LOSS
    vs Andrei Arlovski
    UFC 82: Pride of a Champion· Mar 1, 2008· Heavyweight· 10-0 vs 12-5
    TKO
    R2 · 4:17
  10. CXLD
    vs Tom Murphy
    UFC 72: Victory· Jun 16, 2007· Heavyweight
    —
  11. WIN
    vs Heath Herring
    UFC Fight Night 8· Jan 25, 2007· Heavyweight· 9-0 vs 26-11
    UD
  12. WIN
    vs Josh Schockman
    UFC 65: Bad Intentions· Nov 18, 2006· Heavyweight· 8-0 vs 3-0
    UD
  13. WIN
    vs Kristof Midoux
    UFC Fight Night 6· Aug 17, 2006· Heavyweight· 7-0 vs 5-5
    TKO
    R2 · 0:52
  14. WIN
    vs Pat Harman
    Indiana Regional· Jun 23, 2006· 6-0 vs 0-0
    TKO
  15. WIN
    vs Antoine Hayes
    Legends of Fighting Championship· Apr 7, 2006· 5-0 vs 6-1
    TKO
  16. WIN
    vs Jay White
    WEC 19: Undisputed· Mar 17, 2006· Heavyweight· 4-0 vs 2-4
    TKO
    R1 · 0:14
  17. WIN
    vs Johnathan Ivey
    Legends of Fighting Championship· Jan 20, 2006· 3-0 vs 18-30
    TKO
  18. WIN
    vs Anthony Ferguson
    Legends of Fighting Championship· Jan 7, 2006· 2-0 vs 2-5
    TKO
  19. WIN
    vs Paul Bowers
    Indiana Regional· Jun 21, 2005· 1-0 vs 1-2
    TKO
  20. WIN
    vs Chris Clark
    Madtown Throwdown· May 21, 2005· 0-0 vs 0-4
    TKO

Career history data via Tapology.