Ai Sugiyama defeated Iveta Benesova 7-5 6-4 in the Philadelphia round of 32 on carpet. The result followed the form book — Ai Sugiyama came in leading the head-to-head 1–0. Ai Sugiyama extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-17 | Toronto | R64 | hard | Ai Sugiyama | 6-3 6-4 |
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 (149 vs 5). ATP, WTA & Challenger.