Nastja Kolar defeated Gioia Barbieri 6-1 7-6 in the Biella 100K q32 on clay. The upset overturned the form book — Gioia Barbieri came in leading the head-to-head 1–0. Nastja Kolar claimed a first win over Gioia Barbieri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | Portschach 10K | F | clay | Gioia Barbieri | 6-2 6-3 |
Averages over each player's completed matches in the selected window (114 vs 22). 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