Ayumi Oka defeated Etsuko Kitazaki 6-4 6-2 in the Kyoto 10K round of 32 on carpet. The result followed the form book — Ayumi Oka came in leading the head-to-head 1–0. Ayumi Oka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-22 | Hamanako 25K | R32 | carpet | Ayumi Oka | 7-6(8) 6-4 |