Aya Koyama
| First Name : | Aya |
| Last name : | Koyama |
| Record : | 1 - 0 - 0 (Wins - Losses - Draws) |
| Wins : | 1 Submission (Armbar) (100%) |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Win | Aiko Oshino | Submission (Armbar) | DEEP - 13th Impact | Jan 22, 2004 | 2 | 1:08 Sec |