| Gender | Male |
|---|---|
| Height | 0' 0" |
Keiji Koizumi is a MMA fighter with a professional fight record of 0 wins, 4 losses and 1 draws
| Pro Record | 0-4-1 (Win-Loss-Draw) |
|---|---|
| Career Length | 7 years, 2 months, 2 days |
| Rounds Fought | 10.0 |
| Avg. Fights/Year | 0.7 |
| Longest Layoff | 5 years, 3 months |
| Quickest Turnaround | 4 months, 14 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 11/06/2016 | D (0-4-0) | Nariyasu Fujita (1-8-0) | Draw (Unanimous Draw) Shooto - Granz 2016 | 2 | 05:00 | ||
| NSF | 08/06/2011 | L (0-3-0) | Tatsuro Kamei (3-2-1) | Decision (Unanimous Decision) Shooto - Gig Tokyo 7 | 2 | 05:00 | ||
| NSF | 06/06/2010 | L (0-2-0) | Yuya Kaneuchi (0-3-1) | Decision (Unanimous Decision) Shooto - Shooting Disco 12: Stand By Me | 2 | 05:00 | ||
| NSF | 01/23/2010 | L (0-1-0) | Masumi Tozawa (1-1-0) | Decision (Unanimous Decision) Shooto - The Way of Shooto 1: Like a Tiger, Like a Dragon | 2 | 05:00 | ||
| NSF | 09/04/2009 | L (0-0-0) | Akinobu Watanabe (0-0-0) | TKO/RSC Shooto - Kitazawa 2 | 2 | 04:46 |
| * 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 |