head to head fighter details
| Taisei Ko | 1 | - | 0 | Keichiro Yamamiya |
|---|
 | 44 | AGE | 44 |  |
| 185cm | HEIGHT | 0cm | ||
| 86.2kg | WEIGHT | 0kg | ||
| Japan | COUNTRY | Japan | ||
| 4 | K-1 FIGHTS | 1 | ||
| 3 | K-1 WINS | 0 | ||
| 1 | K-1 LOSSES | 1 | ||
| 0 | UFC FIGHTS | 1 | ||
| 0 | UFC LOSSES | 1 |
| date | tournament | Rules | winner | details |
|---|---|---|---|---|
| 01-01-1970 01:00 | K-1 Tryout 2007 Survival | K-1 | Taisei Ko | 3R Decision 3-0 |
