Stefanie Voegele defeated Bethanie Mattek Sands 6-4 3-6 6-1 in the Wuhan q16 on hard. The upset overturned the form book — Bethanie Mattek Sands came in leading the head-to-head 2–0. Stefanie Voegele claimed a first win over Bethanie Mattek Sands in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-09-19 | Seoul | R32 | hard | Bethanie Mattek Sands | 6-2 3-6 6-3 |
| 2014-09-27 | Beijing | Q16 | hard | Bethanie Mattek Sands | 6-4 6-4 |
Averages over each player's completed matches in the selected window (199 vs 176). 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