Dinah Pfizenmaier defeated Polina Vinogradova 7-6 6-0 in the Helsinki 25K round of 32 on hard. The upset overturned the form book — Polina Vinogradova came in leading the head-to-head 1–0. Dinah Pfizenmaier claimed a first win over Polina Vinogradova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-01 | Savitaipale 10K | QF | clay | Polina Vinogradova | 6-4 6-1 |
Averages over each player's completed matches in the selected window (47 vs 8). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About