Tsvetana Pironkova defeated Petra Kvitova 6-4 6-3 in the Sydney semi-final on hard. The upset overturned the form book — Petra Kvitova came in leading the head-to-head 3–1. Tsvetana Pironkova narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-12 | Sydney | SF | hard | Petra Kvitova | 7-5 6-1 |
| 2014-01-06 | Sydney | SF | hard | Tsvetana Pironkova | 6-4 6-3 |
| 2011-06-20 | Wimbledon | QF | grass | Petra Kvitova | 6-3 6-7 6-2 |
| 2008-10-12 | Zurich | Q16 | hard | Petra Kvitova | 6-2 3-6 6-3 |
Averages over each player's completed matches in the selected window (172 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