Kiki Bertens defeated Nadia Petrova 3-6 7-6 6-4 in the Montreal round of 64 on hard. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 1–0. Kiki Bertens claimed a first win over Nadia Petrova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-18 | 's Hertogenbosch | R32 | grass | Nadia Petrova | 6-2 6-4 |
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 (198 vs 79). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About