Stefanie Voegele defeated Su Wei Hsieh 3-6 6-3 7-6 in the Clearwater FL 25K round of 16 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 2–0. Stefanie Voegele claimed a first win over Su Wei Hsieh in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-14 | Australian Open | R128 | hard | Su Wei Hsieh | 6-2 6-1 |
| 2018-09-17 | Seoul | R16 | hard | Su Wei Hsieh | 6-2 6-1 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About