Mi Rae Ham defeated Sung Hee Han 6-3 0-6 6-4 in the Incheon 25K q16 on hard. The upset overturned the form book — Sung Hee Han came in leading the head-to-head 1–0. Mi Rae Ham claimed a first win over Sung Hee Han in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-28 | Gimcheon 25K | R32 | hard | Sung Hee Han | 6-3 2-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.