Mao Xin Gong defeated Jae Sung An 6-2 6-4 in the China F1 round of 32 on hard. The upset overturned the form book — Jae Sung An came in leading the head-to-head 1–0. Mao Xin Gong claimed a first win over Jae Sung An in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-06 | China F7 | SF | hard | Jae Sung An | 6-4 4-6 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.