
Misaki Doi defeated Donna Vekic 7-6 6-3 in the Osaka round of 16 on hard. The upset overturned the form book — Donna Vekic came in leading the head-to-head 2–1. Misaki Doi narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-29 | San Jose | R32 | hard | Donna Vekic | 6-4 3-6 6-4 |
| 2019-02-25 | Acapulco | R32 | hard | Donna Vekic | 6-0 6-3 |
| 2017-05-08 | Madrid | R32 | clay | Misaki Doi | 6-1 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (148 vs 200). ATP, WTA & Challenger.