
Madison Keys defeated Bernarda Pera 6-2 6-7 7-5 in the Charleston quarter-final on clay. The result followed the form book — Madison Keys came in ranked #22, leading the head-to-head 2–0, defending last year's round of 32. Madison Keys extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-10-01 | Beijing | R64 | hard | Madison Keys | 6-3 6-4 |
| 2018-08-27 | US Open | R64 | hard | Madison Keys | 6-4 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.