Keiichiro Yamamiya Mixed martial arts record Mixed martial arts record

| Res_ | Record | Opponent | Method_ | Event | Round | Location_ |
|---|---|---|---|---|---|---|
| Loss | 13-11-4 | Osami Shibuya | Decision (unanimous) | Pancrase - 1998 Neo-Blood Tournament Opening Round | 1 | Tokyo , Japan |
| Draw | 13-10-4 | Ryushi Yanagisawa | Draw | Pancrase - Advance 8 | 2 | Kobe , Japan |
| Win | 13-10-3 | Takafumi Ito | TKO | Pancrase - Advance 6 | 2 | Tokyo , Japan |
| Loss | 12-10-3 | Yuki Kondo | Decision (majority) | Pancrase - Advance 5 | 1 | Yokohama , Japan |
| Win | 12-9-3 | Minoru Suzuki | Decision (majority) | Pancrase - Advance 3 | 1 | Kobe , Japan |
| Draw | 11-9-3 | Ryushi Yanagisawa | Draw | Pancrase - Advance 2 | 1 | Yokohama , Japan |
| Loss | 11-9-2 | Osami Shibuya | Submission (toe hold) | Pancrase - Advance 1 | 1 | Tokyo , Japan |
| Loss | 11-8-2 | Bas Rutten | Submission (rear naked choke) | Pancrase: Alive 11 | 1 | Yokohama , Japan |