Mari Tanaka defeated Yumi Miyazaki 6-3 6-2 in the Kolkata 10K qualifying round on clay. The upset overturned the form book — Yumi Miyazaki came in leading the head-to-head 2–1. Mari Tanaka narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-09 | Fergana 25K | R16 | hard | Yumi Miyazaki | 2-6 6-3 6-4 |
| 2014-05-12 | Kurume 50K | R32 | grass | Mari Tanaka | 6-2 3-6 6-3 |
| 2012-02-20 | Antalya Kaya Belek 10K | R32 | clay | Yumi Miyazaki | 6-2 6-0 |
Averages over each player's completed matches in the selected window (3 vs 1). 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. Small sample — read as indicative. About