Alisa Kleybanova defeated Petra Kvitova 6-2 7-6 in the Stuttgart round of 16 on clay. The upset overturned the form book — Petra Kvitova came in leading the head-to-head 2–0, defending last year's quarter-final. Alisa Kleybanova claimed a first win over Petra Kvitova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | US Open | R128 | hard | Petra Kvitova | 6-7(4) 6-3 6-2 |
| 2008-07-21 | Los Angeles | R64 | hard | Petra Kvitova | 6-4 1-6 7-5 |
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 (21 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About