Keiichiro Yamamiya Mixed martial arts record Mixed martial arts record

| Res_ | Record | Opponent | Method_ | Event | Round | Location_ |
|---|---|---|---|---|---|---|
| Win | 34-22-9 | Yuki Kondo | Decision (majority) | Pancrase - Shining 3 | 3 | Tokyo , Japan |
| Win | 33-22-9 | Ryo Kawamura | Decision (unanimous) | Pancrase - Rising 10 | 3 | Tokyo , Japan |
| Draw | 32-22-9 | Carlos Toyota | Draw | MARS 6 - Rapid Fire | 2 | Yokohama , Japan |
| Loss | 32-22-8 | Mikko Rupponen | Decision (unanimous) | FF 17 - Fight Festival 17 | 3 | Finland |
| Loss | 32-21-8 | Dae Won Kim | Decision (unanimous) | DEEP - 20th Impact | 2 | Tokyo , Japan |
| Loss | 32-20-8 | Nilson de Castro | Decision (unanimous) | Pancrase - Spiral 2 | 3 | Yokohama , Japan |
| Loss | 32-19-8 | Gustavo Machado | Submission (heel hook) | Pancrase - Brave 11 | 3 | Tokyo , Japan |