Heather Watson defeated Kurumi Nara 6-3 6-1 in the W100 Vancouver 1 round of 16 on hard. The upset overturned the form book — Kurumi Nara came in leading the head-to-head 1–0. Heather Watson claimed a first win over Kurumi Nara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-04-21 | Fed Cup WG2 R1: GBR vs JPN | RR | hard | Kurumi Nara | 7-6 6-4 |
Averages over each player's completed matches in the selected window (199 vs 69). 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