Ai Koga defeated Misa Kinoshita 6-0 4-6 6-3 in the Kyoto 10K round of 32 on carpet. The result followed the form book — Ai Koga came in leading the head-to-head 1–0. Ai Koga extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-21 | Karuizawa 25K | Q32 | grass | Ai Koga | 6-3 6-1 |