Ying Ying Duan defeated Su Jeong Jang 6-2 6-1 in the Changwon 25K round of 32 on hard. The result followed the form book — Ying Ying Duan came in leading the head-to-head 1–0. Ying Ying Duan extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-17 | Zhengzhou | QF | hard | Ying Ying Duan | 6-4 7-5 |
Averages over each player's completed matches in the selected window (156 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. About