Jae Sung An defeated Yan Bai 6-3 7-5 in the China F5 round of 32 on hard. The result followed the form book — Jae Sung An came in leading the head-to-head 1–0. Jae Sung An extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-03-24 | Japan F2 | QF | hard | Jae Sung An | 1-6 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.