Tsvetana Pironkova defeated Nadia Petrova 6-3 6-2 in the Brussels round of 16 on clay. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 1–0. Tsvetana Pironkova claimed a first win over Nadia Petrova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-29 | Tournament of Champions | RR | hard | Nadia Petrova | 5-7 6-1 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 (200 vs 79). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About