Mari Tanaka defeated Miharu Imanishi 6-7 6-3 6-0 in the Tokyo 10K semi-final on hard. The upset overturned the form book — Miharu Imanishi came in leading the head-to-head 1–0. Mari Tanaka claimed a first win over Miharu Imanishi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-25 | Sydney 10K | R32 | hard | Miharu Imanishi | 6-3 5-7 6-2 |
Averages over each player's completed matches in the selected window (3 vs 174). 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