Yumi Nakano defeated Aki Yamasoto 7-6 7-5 in the Tsukuba 25K qualifying round of 32 on hard. 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 |
|---|---|---|---|---|---|
| 2011-03-14 | Miyazaki 10K | R16 | carpet | Yumi Nakano | 7-5 2-6 7-5 |