| Gender | Male |
|---|---|
| Height | 0' 0" |
Mark O'Callaghan is a MMA fighter with a professional fight record of 1 wins, 4 losses and 0 draws
| Pro Record | 1-4-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 4 years, 1 month, 27 days |
| Rounds Fought | 10.7 |
| Avg. Fights/Year | 1.2 |
| Longest Layoff | 2 years, 1 month, 16 days |
| Quickest Turnaround | 2 months, 15 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 07/09/2011 | L (1-3-0) | Jarret Owen (1-3-0) | Submission (Rear Naked Choke) Allegiance 3 | 1 | 00:25 | ||
| NSF | 05/23/2009 | W (0-3-0) | Takao Kitahira (3-3-0) | Decision (Unanimous Decision) Rize 1 | 3 | 05:00 | ||
| NSF | 09/12/2008 | L (0-2-0) | Matthew Wilkins (2-2-0) | Decision (Split Decision) Cage Fighting Championships (Australia) 5 | 3 | 05:00 | ||
| NSF | 07/27/2007 | L (0-1-0) | Alex Shevstov (1-2-0) | Submission (Triangle Choke) Cage Fighting Championship 1 | 2 | 02:55 | ||
| NSF | 05/12/2007 | L (0-0-0) | Michael Mortimer (2-1-0) | Decision (Unanimous Decision) Warriors Realm Reality Fighting 9: Australia vs. Japan | 3 | 05:00 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |