
Madison Keys defeated Kaia Kanepi 6-3 6-3 in the US Open quarter-final on hard. The result followed the form book — Madison Keys came in leading the head-to-head 2–1, defending last year's round of 16. Madison Keys extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-29 | Roland Garros | R128 | clay | Madison Keys | 6-1 3-6 6-1 |
| 2021-10-06 | Indian Wells | R128 | hard | Madison Keys | 6-0 7-5 |
| 2015-05-04 | Madrid | R64 | clay | Kaia Kanepi | 6-4 6-3 |
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 187). ATP, WTA & Challenger.