Stefanie Voegele defeated Petra Kvitova 7-5 6-2 in the Portoroz round of 32 on hard. The upset overturned the form book — Petra Kvitova came in leading the head-to-head 2–0, defending last year's round of 16. Stefanie Voegele claimed a first win over Petra Kvitova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-01-28 | Paris | R16 | carpet | Petra Kvitova | 7-6 6-3 |
| 2007-01-15 | Stuttgart 10K | SF | hard | Petra Kvitova | 6-7(4) 6-1 6-2 |
Averages over each player's completed matches in the selected window (199 vs 199). 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