Tsvetana Pironkova defeated Flavia Pennetta 6-3 7-6 in the Sydney round of 32 on hard. The upset overturned the form book — Flavia Pennetta came in leading the head-to-head 4–0. Tsvetana Pironkova claimed a first win over Flavia Pennetta in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-23 | Miami | R64 | hard | Flavia Pennetta | 6-7(1) 6-3 6-3 |
| 2012-07-30 | Olympics | R32 | hard | Flavia Pennetta | 7-5 6-1 |
| 2011-07-11 | Palermo | QF | clay | Flavia Pennetta | 6-2 6-2 |
| 2009-05-04 | Rome | R64 | clay | Flavia Pennetta | 6-7(2) 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 (129 vs 31). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About