
Madison Keys defeated Misaki Doi 7-5 6-0 in the US Open round of 128 on hard. The result followed the form book — Madison Keys came in leading the head-to-head 4–1, defending last year's semi-final. Madison Keys extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-07 | Indian Wells | R64 | hard | Madison Keys | 6-4 3-6 6-1 |
| 2017-05-08 | Madrid | R64 | clay | Misaki Doi | 6-4 4-6 6-4 |
| 2016-10-10 | Linz | R16 | hard | Madison Keys | 6-2 6-0 |
| 2014-10-06 | Osaka | R16 | hard | Madison Keys | 6-0 6-4 |
| 2013-05-27 | Roland Garros | R128 | clay | Madison Keys | 6-3 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 (200 vs 148). ATP, WTA & Challenger.