Hanna Chang defeated Ya Hsuan Lee 6-1 6-3 in the W35 Changwon quarter-final on hard. The upset overturned the form book — Ya Hsuan Lee came in leading the head-to-head 1–0, defending last year's round of 16, but Hanna Chang had been the form player, winning 7 of their last 10 on hard. Hanna Chang claimed a first win over Ya Hsuan Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-16 | W25 Changwon | QF | hard | Ya Hsuan Lee | 6-2 6-0 |
Averages over each player's completed matches in the selected window (31 vs 9). 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