Naoyuki Kotani Mixed martial arts record Mixed martial arts record

| Res_ | Record | Opponent | Method_ | Event | Round | Time_ | Location_ |
|---|---|---|---|---|---|---|---|
| Win | 7-0-1 | Masaya Takita | Submission (triangle armbar) | GCM: ORG 3rd | 1 | 2:32 | Tokyo , Japan |
| Win | 6-0-1 | Yoshinobu Ota | Technical Submission (rear naked choke) | Rings: World Title Series Grand Final | 1 | 1:41 | Yokohama , Japan |
| Win | 5-0-1 | Takahito Iida | Submission (armbar) | Rings: World Title Series 5 | 1 | 3:02 | Yokohama , Japan |
| Win | 4-0-1 | Hideo Tokoro | Decision (majority) | Rings: Battle Genesis Vol. 8 | 3 | 5:00 | Tokyo , Japan |
| Draw | 3-0-1 | Jiro Wakabayashi | Draw | Rings: World Title Series 1 | 3 | 5:00 | Tokyo , Japan |
| Win | 3-0 | Curtis Brigham | Submission (kimura) | Rings USA: Battle of Champions | 2 | 1:59 | Iowa , United States |
| Win | 2-0 | Tashiro Nishiuchi | Submission (armbar) | Rings: Battle Genesis Vol. 6 | 1 | 0:32 | Tokyo , Japan |
| Win | 1-0 | Kiyohito Sugata | TKO (cut) | Rings: Battle Genesis Vol. 6 | 1 | 0:42 | Tokyo , Japan |