Heather Watson defeated Petra Cetkovska 6-1 6-0 in the Miami round of 128 on hard. The upset overturned the form book — Petra Cetkovska came in leading the head-to-head 1–0, defending last year's round of 128. Heather Watson claimed a first win over Petra Cetkovska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-30 | Estoril | R16 | clay | Petra Cetkovska | 6-3 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About
Averages over each player's completed matches in the selected window (199 vs 2). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About