Sheng Nan Sun defeated Akiko Omae 5-7 6-1 6-1 in the Changwon 25K round of 32 on hard. The result followed the form book — Sheng Nan Sun came in leading the head-to-head 1–0. Sheng Nan Sun extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-28 | Gimcheon 25K | R32 | hard | Sheng Nan Sun | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.