Coco Vandeweghe defeated Kristie Ahn 3-6 6-3 6-4 in the Roland Garros qualifying round 1 on clay. The result followed the form book — Coco Vandeweghe came in leading the head-to-head 3–0. Coco Vandeweghe extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-25 | Roland Garros | Q128 | clay | Coco Vandeweghe | 3-6 6-3 6-4 |
| 2014-07-28 | Stanford | R32 | hard | Coco Vandeweghe | 6-2 7-5 |
| 2010-05-24 | Carson CA 50K | F | hard | Coco Vandeweghe | 6-1 6-3 |
Averages over each player's completed matches in the selected window (103 vs 27). 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