Ai Sugiyama defeated Claudine Schaul 6-4 6-4 in the Indian Wells round of 64 on hard. The upset overturned the form book — Claudine Schaul came in leading the head-to-head 1–0. Ai Sugiyama claimed a first win over Claudine Schaul in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-17 | Strasbourg | QF | clay | Claudine Schaul | 5-7 7-6(8) 7-5 |
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 (172 vs 13). ATP, WTA & Challenger.