Junn Mitsuhashi defeated Yuki Matsuo 6-2 6-4 in the Japan F8 round of 16 on hard. The result followed the form book — Junn Mitsuhashi came in leading the head-to-head 1–0. Junn Mitsuhashi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-31 | Guam F1 | R32 | hard | Junn Mitsuhashi | 6-4 6-4 |