Varatchaya Wongteanchai defeated Sachie Ishizu 0-6 6-2 6-2 in the Noto 25K qualifying round on carpet. The upset overturned the form book — Sachie Ishizu came in leading the head-to-head 1–0. Varatchaya Wongteanchai claimed a first win over Sachie Ishizu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-17 | Nonthaburi 10K | SF | hard | Sachie Ishizu | 6-4 6-1 |
Averages over each player's completed matches in the selected window (39 vs 11). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About