Tomoyo Takagishi defeated Mayumi Yamamoto 6-3 6-3 in the Ibaraki 25K round of 32 on hard. The result followed the form book — Tomoyo Takagishi came in leading the head-to-head 1–0. Tomoyo Takagishi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-04 | Kyoto 10K | F | carpet | Tomoyo Takagishi | 6-1 6-4 |