Monica Niculescu defeated Heather Watson 6-4 2-6 6-2 in the Indian Wells round of 64 on hard. The upset overturned the form book — Heather Watson came in leading the head-to-head 2–0, defending last year's round of 16. Monica Niculescu claimed a first win over Heather Watson in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-09-10 | Quebec City | R32 | hard | Heather Watson | 7-5 6-3 |
| 2016-01-11 | Hobart | R16 | hard | Heather Watson | 6-7(3) 6-2 7-6(3) |
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 (192 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About