Keiichiro Yamamiya Mixed martial arts record Mixed martial arts record

| Res_ | Record | Opponent | Method_ | Event | Round | Location_ |
|---|---|---|---|---|---|---|
| Win | 38-26-9 | Hoon Kim | Decision (majority) | Pancrase - Passion Tour 7 | 2 | Tokyo , Japan |
| Loss | 37-26-9 | Kengo Ura | Decision (split) | Pancrase - Passion Tour 5 | 3 | Tokyo , Japan |
| Win | 37-25-9 | Takenori Sato | Decision (majority) | Pancrase - Passion Tour 3 | 2 | Tokyo , Japan |
| Loss | 36-25-9 | Yuji Hisamatsu | Decision (majority) | Pancrase - Passion Tour 1 | 3 | Tokyo , Japan |
| Win | 36-24-9 | Ryuji Ohori | KO | Pancrase - Changing Tour 3 | 1 | Tokyo , Japan |
| Loss | 35-24-9 | Alexandre Ribeiro | KO (punch) | Sengoku 8 | 3 | Tokyo , Japan |
| Loss | 35-23-9 | Ryo Kawamura | Decision (unanimous) | Pancrase - Shining 8 | 3 | Tokyo , Japan |
| Win | 35-22-9 | Hiromitsu Kanehara | Decision (unanimous) | Pancrase - Shining 5 | 3 | Tokyo , Japan |