Yasuo Miyazaki defeated Seong Yoon Chung 6-4 6-3 in the China F5 round of 16 on hard. The result followed the form book — Yasuo Miyazaki came in leading the head-to-head 1–0. Yasuo Miyazaki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-07 | Japan F5 | R32 | clay | Yasuo Miyazaki | 6-4 6-3 |