Kaia Kanepi defeated Coco Vandeweghe 6-2 6-2 in the Tokyo round of 32 on hard. The upset overturned the form book — Coco Vandeweghe came in leading the head-to-head 1–0, defending last year's quarter-final. Kaia Kanepi claimed a first win over Coco Vandeweghe in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-05 | Indian Wells | R64 | hard | Coco Vandeweghe | 6-0 7-6(6) |
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 (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About