Junn Mitsuhashi defeated Tasuku Iwami 6-4 6-1 in the Japan F8 round of 32 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 | SF | hard | Junn Mitsuhashi | 7-5 6-7(11) 6-2 |