Jae Sung An defeated Hsin Han Lee 6-3 6-2 in the China F2 round of 32 on hard. The result followed the form book — Jae Sung An came in leading the head-to-head 2–0. Jae Sung An extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-20 | Korean Rep F6 | R16 | hard | Jae Sung An | 6-2 7-6(9) |
| 2007-06-25 | China F5 | R16 | hard | Jae Sung An | 7-5 6-3 |