Elise Mertens defeated Kristie Ahn 6-1 6-4 in the US Open q32 on hard. Elise Mertens extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-26 | US Open | R16 | hard | Elise Mertens | 6-1 6-1 |
| 2019-07-29 | San Jose | R16 | hard | Kristie Ahn | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 111). 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. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About