Coco Vandeweghe defeated Kirsten Flipkens 7-5 6-2 in the Doha round of 64 on hard. The upset overturned the form book — Kirsten Flipkens came in defending last year's round of 32. Coco Vandeweghe extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-27 | US Open | R128 | hard | Kirsten Flipkens | 6-3 7-6(3) |
| 2015-01-05 | Auckland | R16 | hard | Coco Vandeweghe | 6-1 6-7(5) 7-5 |
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 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About