Sandra Zaniewska defeated Arina Rodionova 6-2 6-1 in the Sydney 25K round of 32 on hard. The upset overturned the form book — Arina Rodionova came in leading the head-to-head 1–0, but Sandra Zaniewska had been the form player, winning 3 of their last 4 on hard. Sandra Zaniewska claimed a first win over Arina Rodionova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-01-30 | Burnie 25K | R16 | hard | Arina Rodionova | 6-2 7-6(4) |
Averages over each player's completed matches in the selected window (10 vs 200). 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