Seo Kyung Kang defeated Ji Hee Choi 7-5 6-3 in the Changwon 25K q64 on hard. The upset overturned the form book — Ji Hee Choi came in leading the head-to-head 1–0, but Seo Kyung Kang had been the form player, winning 7 of their last 10 on hard. Seo Kyung Kang claimed a first win over Ji Hee Choi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-16 | Gimcheon 10K | SF | hard | Ji Hee Choi | 6-3 6-3 |
Averages over each player's completed matches in the selected window (1 vs 29). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About