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Jake O'Brien
Age: 40 | Sep 25, 1984
Nationality: United States
Weight Class: Light Heavyweight
Height: 6'3"
Weight: 205 lbs
Professional Record
| 19 fights | 15 wins | 4 losses |
|---|---|---|
| KO/TKOs | 7 | 2 |
| Submissions | 3 | 2 |
| Decisions | 5 | 0 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| WIN | 15 - 4 | Miodrag Petkovic | Flawless FC 1 - The Beginning | August 04, 2012 | Decision (Unanimous) | Al Wichgers | 3 | 5:00 |
| WIN | 14 - 4 | James Shaw | IMMA - Indy MMA 2 | March 31, 2012 | Submission (Arm-Triangle Choke) | Dave Stone | 1 | 1:06 |
| LOSS | 13 - 4 | Gegard Mousasi | Dream - Dream 15 | July 10, 2010 | Submission (Guillotine Choke) | Kenichi Serizawa | 1 | 0:31 |
| WIN | 13 - 3 | Toni Valtonen | FF 27 - Fight Festival 27 | March 13, 2010 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 12 - 3 | Dave Hess | MMA Big Show - Triple Threat | February 20, 2010 | Submission (Kimura) | 2 | 4:24 | |
| LOSS | 11 - 3 | Jon Jones | UFC 100 - Lesnar vs. Mir 2 | July 11, 2009 | Submission (Guillotine Choke) | Yves Lavigne | 2 | 2:43 |
| WIN | 11 - 2 | Christian Wellisch | UFC 94 - St. Pierre vs. Penn 2 | January 31, 2009 | Decision (Split) | Yves Lavigne | 3 | 5:00 |
| LOSS | 10 - 2 | Cain Velasquez | UFC Fight Night 14 - Silva vs. Irvin | July 19, 2008 | TKO (Punches) | Mario Yamasaki | 1 | 2:02 |
| LOSS | 10 - 1 | Andrei Arlovski | UFC 82 - Pride of a Champion | March 01, 2008 | TKO (Punches) | Mark Matheny | 2 | 4:17 |
| WIN | 10 - 0 | Heath Herring | UFC Fight Night 8 - Evans vs. Salmon | January 25, 2007 | Decision (Unanimous) | John McCarthy | 3 | 5:00 |
| WIN | 9 - 0 | Josh Schockman | UFC 65 - Bad Intentions | November 18, 2006 | Decision (Unanimous) | Steve Mazzagatti | 3 | 5:00 |
| WIN | 8 - 0 | Kristof Midoux | UFC Fight Night 6 - Sanchez vs. Parisyan | August 17, 2006 | TKO (Punches) | John McCarthy | 2 | 0:52 |
| WIN | 7 - 0 | Patrick Harman | UFL 1 - United Fight League 1 | June 23, 2006 | Technical Submission (Rear-Naked Choke) | 1 | 3:46 | |
| WIN | 6 - 0 | Antoine Hayes | LOF 6 - Legends of Fighting 6 | April 07, 2006 | TKO (Punches) | 1 | N/A | |
| WIN | 5 - 0 | Jay White | WEC 19 - Undisputed | March 17, 2006 | KO (Punch) | Jon Schorle | 1 | 0:14 |
| WIN | 4 - 0 | Johnathan Ivey | LOF 4 - Legends of Fighting 4 | January 20, 2006 | TKO (Punches) | 1 | N/A | |
| WIN | 3 - 0 | Anthony Ferguson | LOF - Revolution 1 | January 07, 2006 | TKO (Punches) | 1 | N/A | |
| WIN | 2 - 0 | Paul Bowers | IFC 3 - Integrated Fighting Classic 3 | June 21, 2005 | TKO (Punches) | 1 | N/A | |
| WIN | 1 - 0 | Chris Clark | MT 3 - Madtown Throwdown 3 | May 21, 2005 | TKO (Punches) | 1 | N/A |
Upcoming Major Events
One Championship - One on Prime Video 26
Dec 06, 2024
UFC 310 - Pantoja vs. Asakura
Dec 07, 2024
UFC on ESPN 63 - Covington vs. Buckley
Dec 14, 2024
UFC on ESPN 63 - Dec. 14
Dec 14, 2024
KSW 101 - Le Classique: Parnasse vs. Varela
Dec 20, 2024
Rizin FF - Rizin 49: Decade
Dec 31, 2024
One Championship - One on Prime Video 27
Jan 10, 2025
UFC Fight Night - Jan. 11
Jan 11, 2025
UFC 311 - Jan. 18
Jan 18, 2025
One Championship - One 170: Bangkok
Jan 24, 2025
KSW 102 - Poland
Jan 25, 2025
Bellator Champions Series Dubai - Road to Dubai
Jan 25, 2025
UFC Fight Night - Feb. 1
Feb 01, 2025
UFC 312 - Feb. 8
Feb 08, 2025
UFC Fight Night - Feb. 15
Feb 15, 2025
KSW 103 - Liberec
Feb 21, 2025
UFC Fight Night - Feb. 22
Feb 22, 2025
UFC Fight Night - Mar. 1
Mar 01, 2025
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Mar 22, 2025
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