Issei Okamura defeated Soichiro Moritani 6-4 3-6 6-3 in the M15 Hua Hin 2 round of 32 on hard. The result followed the form book — Issei Okamura came in leading the head-to-head 1–0. Issei Okamura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-11 | Japan F5 | R32 | clay | Issei Okamura | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.