Janina Toljan defeated Lenka Wienerova 6-3 4-6 7-5 in the Vienna 10K round of 32 on clay. The upset overturned the form book — Lenka Wienerova came in leading the head-to-head 1–0. Janina Toljan claimed a first win over Lenka Wienerova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-18 | Wrexham 25K | R32 | hard | Lenka Wienerova | 6-1 6-4 |
Averages over each player's completed matches in the selected window (1 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. Small sample — read as indicative. About