| Pro Record: | 5-2-0 (Win-Loss-Draw) |
| Team: | |
| Sex: | Male |
Nathan Kirby's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 09/01/2007 | Win | Dusty Pucket | Extreme Challenge 83 | Submission Strikes | 1 | 0:44 | |
| NSF | 03/10/2007 | Loss | Kerry Schall | Extreme Challenge 74 | Disqualification | |||
| NSF | 02/10/2007 | Loss | Karl Knothe | Mainstream MMA 5: Heavy Duty | Submission Rear Naked Choke | 1 | 0:00 | |
| NSF | 01/06/2007 | Win | Charles Grigsby | Mainstream MMA 4: Epic Crowning | Submission Strikes | 2 | 0:00 | |
| NSF | 10/07/2006 | Win | Justin Grizzard | Extreme Challenge 71 | Unknown | 1 | 0:00 | |
| NSF | 08/12/2006 | Win | Steve Pilkington | Mainstream MMA 3: Inferno | TKO/RSC Referee Stoppage | 2 | 0:00 | |
| NSF | 12/03/2005 | Win | Julian Bujanowski | Fight Club Washington | TKO/RSC Doctor Stoppage |
Nathan Kirby's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 10/28/2006 | Win | Jeff Scott | Extreme Challenge 73 | TKO/RSC Referee Stoppage from Strikes | 1 | 0:58 | |
| NSF | 07/22/2006 | Win | Derrick Mehmen | Extreme Challenge 69 | Submission Triangle Choke | 2 | ||
| NSF | 04/01/2006 | Win | Andre Kase | Iowa Challenge 27 | Unknown |
| Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. | |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |



