Anna Lena Friedsam defeated Stefanie Voegele 4-6 6-2 6-3 in the Linz quarter-final on hard. The upset overturned the form book — Stefanie Voegele came in leading the head-to-head 2–1, defending last year's semi-final. Anna Lena Friedsam narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-22 | Palermo | R32 | clay | Anna Lena Friedsam | 6-2 7-6(6) |
| 2015-10-19 | Luxembourg | R16 | hard | Stefanie Voegele | 6-3 7-6(4) |
| 2014-05-26 | Roland Garros | R128 | clay | Stefanie Voegele | 6-7(3) 7-5 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 (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About