Tomoyo Takagishi defeated Shizu Katsumi 7-5 5-7 7-6 in the Ibaraki 25K round of 32 on hard. The result followed the form book — Tomoyo Takagishi came in leading the head-to-head 2–0. Tomoyo Takagishi extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-07-11 | Seogwipo 10K | R32 | hard | Tomoyo Takagishi | 6-2 6-0 |
| 2003-09-22 | Hiroshima 10K | SF | grass | Tomoyo Takagishi | 6-3 6-4 |