Olga Savchuk defeated Flavia Pennetta 6-3 7-6 in the Estoril round of 32 on clay. The upset overturned the form book — Flavia Pennetta came in leading the head-to-head 2–0, defending last year's round of 16. Olga Savchuk claimed a first win over Flavia Pennetta in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-28 | Montreal | R64 | hard | Flavia Pennetta | 1-6 7-5 6-3 |
| 2008-05-12 | Rome | R64 | clay | Flavia Pennetta | 6-7(9) 6-3 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 (113 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About