Coco Vandeweghe defeated Lucie Safarova 6-4 7-6 in the US Open round of 16 on hard. The upset overturned the form book — Lucie Safarova came in leading the head-to-head 3–1, defending last year's round of 64. Coco Vandeweghe narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-06 | Indian Wells | R64 | hard | Lucie Safarova | 4-6 6-4 6-1 |
| 2016-05-02 | Madrid | R64 | clay | Lucie Safarova | 7-6(4) 6-1 |
| 2015-08-17 | Cincinnati | R32 | hard | Lucie Safarova | 6-4 7-5 |
| 2015-06-29 | Wimbledon | R16 | grass | Coco Vandeweghe | 7-6(1) 7-6(4) |
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 (171 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About