Ching Wen Hsu defeated Ying Zhang 6-2 5-7 6-3 in the Bangkok $10K round of 32 on hard. The upset overturned the form book — Ying Zhang came in leading the head-to-head 1–0. Ching Wen Hsu claimed a first win over Ying Zhang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-02 | W25 Taipei | QF | hard | Ying Zhang | 6-2 2-6 6-2 |
Averages over each player's completed matches in the selected window (16 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