Junn Mitsuhashi defeated Yasutaka Uchiyama 6-1 7-6 in the Japan F8 qualifying round on clay. The result followed the form book — Junn Mitsuhashi came in leading the head-to-head 2–1. Junn Mitsuhashi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-11 | Chinese Taipei F2 | R32 | hard | Junn Mitsuhashi | 6-4 6-4 |
| 2011-06-06 | Japan F5 | SF | clay | Junn Mitsuhashi | 7-5 7-6(3) |
| 2011-05-30 | Guam F1 | QF | hard | Yasutaka Uchiyama | 7-6(2) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.