Ayami Takase defeated Maki Arai 6-7 6-3 6-0 in the Ibaraki 25K round of 16 on hard. The result followed the form book — Ayami Takase came in leading the head-to-head 2–1. Ayami Takase extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-16 | Changwon 25K | R32 | hard | Ayami Takase | 6-4 3-6 7-6(5) |
| 2005-02-21 | Taipei 25K | R32 | hard | Ayami Takase | 6-1 6-2 |
| 1999-09-06 | Ibaraki 1 10K | QF | hard | Maki Arai | 6-3 3-6 6-1 |