Shuko Aoyama defeated Misaki Doi 6-4 6-3 in the Toyota 75K qualifying round on carpet. The upset overturned the form book — Misaki Doi came in leading the head-to-head 1–0. Shuko Aoyama claimed a first win over Misaki Doi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-23 | Kofu 10K | SF | hard | Misaki Doi | 6-1 6-1 |
Averages over each player's completed matches in the selected window (73 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