Kun Hee Kim defeated Min Hwa Yu 6-1 7-5 in the Gimcheon 25K round of 32 on hard. The upset overturned the form book — Min Hwa Yu came in leading the head-to-head 2–0, but Kun Hee Kim had been the form player, winning 5 of their last 9 on hard. Kun Hee Kim claimed a first win over Min Hwa Yu in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-24 | Goyang 25K | QF | hard | Min Hwa Yu | 7-5 6-3 |
| 2010-05-17 | Sunchang 10K | QF | hard | Min Hwa Yu | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.