Yumi Nakano defeated Chizuru Yamazaki 7-5 6-4 in the Niigata 10K round of 32 on carpet. The result followed the form book — Yumi Nakano came in leading the head-to-head 1–0. Yumi Nakano extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Tokyo 10K | Q16 | hard | Yumi Nakano | 6-2 2-6 6-4 |