Gioia Barbieri defeated Nastja Kolar 6-2 6-3 in the Portschach 10K final on clay. The upset overturned the form book — Nastja Kolar came in leading the head-to-head 1–0, but Gioia Barbieri had been the form player, winning 3 of their last 5 on clay. Gioia Barbieri claimed a first win over Nastja Kolar in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-05 | Biella 100K | Q32 | clay | Nastja Kolar | 6-1 7-6(3) |
Averages over each player's completed matches in the selected window (22 vs 112). 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