Kazuya Tamura defeated Masaki Harada 6-0 6-2 in the Japan F8 qualifying round of 32 on clay. The result followed the form book — Kazuya Tamura came in leading the head-to-head 1–0. Kazuya Tamura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Japan F8 | Q32 | clay | Kazuya Tamura | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.