Ai Sugiyama defeated Zuzana Ondraskova 6-1 6-0 in the US Open round of 128 on hard. The result followed the form book — Ai Sugiyama came in leading the head-to-head 2–0, defending last year's round of 32. Ai Sugiyama extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-13 | Zurich | Q32 | hard | Ai Sugiyama | 6-3 6-0 |
| 2002-06-24 | Wimbledon | R128 | grass | Ai Sugiyama | 6-1 6-2 |
Averages over each player's completed matches in the selected window (139 vs 34). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About