Martina Hingis defeated Flavia Pennetta 6-3 6-1 in the Rome quarter-final on clay. The result followed the form book — Martina Hingis came in leading the head-to-head 2–1. Martina Hingis extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-31 | San Diego | R16 | hard | Martina Hingis | 6-2 3-6 6-1 |
| 2006-05-08 | Berlin | R64 | grass | Martina Hingis | 7-5 6-3 |
| 2006-01-02 | Gold Coast | SF | hard | Flavia Pennetta | 1-6 7-6(2) 6-2 |
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 (83 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About