Flavia Pennetta defeated Katarina Srebotnik 7-5 6-2 in the Zurich quarter-final on hard. The upset overturned the form book — Katarina Srebotnik came in defending last year's round of 32. Flavia Pennetta extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-19 | Palermo | SF | clay | Flavia Pennetta | 6-2 7-6(1) |
| 2003-02-17 | Bogota | QF | clay | Katarina Srebotnik | 6-4 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 (200 vs 73). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About