Sachie Umehara defeated Ayami Takase 6-4 6-1 in the Kofu 10K final on carpet. Sachie Umehara extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-06 | Ibaraki 1 10K | R32 | hard | Ayami Takase | 7-6 6-3 |
| 1997-09-08 | Kugayama 4 10K | R16 | hard | Sachie Umehara | 6-2 6-4 |