
Ying Ying Duan defeated Kristina Mladenovic 7-5 6-4 in the Beijing round of 64 on hard. The upset overturned the form book — Kristina Mladenovic came in leading the head-to-head 2–0, defending last year's round of 32. Ying Ying Duan claimed a first win over Kristina Mladenovic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-09 | Zhengzhou | R32 | hard | Kristina Mladenovic | 6-2 6-3 |
| 2017-06-19 | Birmingham | R32 | grass | Kristina Mladenovic | 6-3 7-6(2) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (91 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About