Chiaki Okadaue defeated Misaki Doi 6-3 6-4 in the Tokyo 1 10K semi-final on hard. The upset overturned the form book — Misaki Doi came in leading the head-to-head 1–0. Chiaki Okadaue claimed a first win over Misaki Doi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Gifu 50K | R32 | hard | Misaki Doi | 6-3 6-2 |
Averages over each player's completed matches in the selected window (2 vs 198). 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