Sachie Umehara defeated Ayami Takase 6-2 6-4 in the Kugayama 4 10K round of 16 on hard. Sachie Umehara extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-22 | Kofu 10K | F | carpet | Sachie Umehara | 6-4 6-1 |
| 1999-09-06 | Ibaraki 1 10K | R32 | hard | Ayami Takase | 7-6 6-3 |