Sachie Ishizu defeated Mari Tanaka 3-6 6-2 6-4 in the Karuizawa 25K qualifying round on grass. The result followed the form book — Sachie Ishizu came in leading the head-to-head 1–0. Sachie Ishizu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-19 | Mie 10K | QF | carpet | Sachie Ishizu | 6-3 6-1 |
Averages over each player's completed matches in the selected window (11 vs 3). 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