Petra Cetkovska defeated Heather Watson 6-3 6-1 in the Estoril round of 16 on clay. The upset overturned the form book — Heather Watson came in leading the head-to-head 1–0. Petra Cetkovska claimed a first win over Heather Watson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-03-21 | Miami | R128 | hard | Heather Watson | 6-1 6-0 |
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 (75 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About