Hyun Hui Hong defeated Su Jeong Jang 6-3 6-4 in the Pattaya 10K round of 32 on hard. The result followed the form book — Hyun Hui Hong came in leading the head-to-head 2–1. Hyun Hui Hong extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-08 | Goyang $25K | R16 | hard | Hyun Hui Hong | 6-4 6-1 |
| 2015-05-18 | Seoul $50K | R32 | hard | Su Jeong Jang | 7-6(4) 6-1 |
| 2014-05-26 | Changwon 25K | SF | hard | Hyun Hui Hong | 6-3 6-4 |
Averages over each player's completed matches in the selected window (1 vs 200). 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