Elise Mertens defeated Kristie Ahn 6-1 6-1 in the US Open round of 16 on hard. The result followed the form book — Elise Mertens came in defending last year's round of 16. Elise Mertens extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-29 | San Jose | R16 | hard | Kristie Ahn | 6-3 6-3 |
| 2016-08-26 | US Open | Q32 | hard | Elise Mertens | 6-1 6-4 |
Averages over each player's completed matches in the selected window (200 vs 112). ATP, WTA & Challenger.
Mertens E.: 5 days rest · 1 match, 24 games (7d). Higher means fresher. About
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