Tsvetana Pironkova defeated Nathalie Vierin 4-6 7-5 6-2 in the Palermo quarter-final on clay. The result followed the form book — Tsvetana Pironkova came in leading the head-to-head 1–0. Tsvetana Pironkova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-07 | Stockholm | R32 | hard | Tsvetana Pironkova | 7-5 6-3 |
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 11). ATP, WTA & Challenger.