Jae Sung An defeated Yong Kyu Lim 7-6 6-4 in the Japan F3 qualifying round 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 |
|---|---|---|---|---|---|
| 2011-07-11 | Chinese Taipei F2 | R16 | hard | Jae Sung An | 6-2 3-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.