Yumi Nakano defeated Sayaka Umeda 3-6 6-4 6-0 in the Hyogo 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 |
|---|---|---|---|---|---|
| 2007-09-17 | Tsukuba 25K | R32 | hard | Yumi Nakano | 6-2 6-1 |