Keiichiro Yamamiya Mixed martial arts record Mixed martial arts record

| Res_ | Record | Opponent | Method_ | Event | Round | Location_ |
|---|---|---|---|---|---|---|
| Win | 42-27-10 | Yukinari Tamura | Decision (majority) | Pancrase - Progress Tour 1 | 2 | Tokyo , Japan |
| Win | 41-27-10 | Shingo Suzuki | KO (punches) | Pancrase - Impressive Tour 13 | 1 | Tokyo , Japan |
| Win | 40-27-10 | Yoshihisa Yamamoto | Decision (unanimous) | Grabaka Live - 1st Cage Attack | 2 | Tokyo , Japan |
| Win | 39-27-10 | Ichiro Kanai | Decision (majority) | Pancrase - Impressive Tour 8 | 2 | Tokyo , Japan |
| Draw | 38-27-10 | Kosei Kubota | Draw | Pancrase - Impressive Tour 1 | 2 | Tokyo , Japan |
| Loss | 38-27-9 | Masahiro Toryu | KO (head kick) | Pancrase - Passion Tour 11 | 1 | Tokyo , Japan |