| Gender | Male |
|---|---|
| Height | 0' 0" |
John Karlsen is a MMA fighter with a amateur fight record of 1 wins, 1 losses and 0 draws
| Amateur Record: | 1-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 8 months |
| Rounds Fought | 0.9 |
| Avg. Fights/Year | 3.0 |
| Longest Layoff | 8 months |
| Quickest Turnaround | 8 months |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 02/09/2008 | L (1-0-0) | Andrew Childs (0-0-0) | LW | Submission MMA Evolution VII | 1 | 02:13 | |
| 09/29/2007 | (1-0-0) | Dorian Mosack (1-1-0) | To Be Decided International Sport Combat Federation: MMA Evolution 4 | 3 | 05:00 | |||
| NSF | 06/09/2007 | W (0-0-0) | Joshua Milroy (0-0-0) | MW | Submission (Choke) International Sport Combat Federation: Evolution 2 | 3 | 00:21 |
| * 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 |