Alexandra Dulgheru defeated Petra Kvitova 7-6 6-3 in the US Open round of 128 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 32. Alexandra Dulgheru claimed a first win over Petra Kvitova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-01-09 | Sydney | R16 | hard | Petra Kvitova | 7-5 3-6 6-4 |
| 2011-05-02 | Madrid | R64 | clay | Petra Kvitova | 6-4 6-1 |
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 (157 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About