Polona Hercog defeated Roberta Vinci 6-2 6-4 in the Fes round of 16 on clay. The upset overturned the form book — Roberta Vinci came in leading the head-to-head 5–0. Polona Hercog claimed a first win over Roberta Vinci in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-08 | Palermo | R16 | clay | Roberta Vinci | 6-2 7-6 |
| 2012-08-20 | Dallas | R16 | hard | Roberta Vinci | 6-2 6-3 |
| 2011-06-13 | 's Hertogenbosch | R32 | grass | Roberta Vinci | 6-4 6-2 |
| 2008-09-15 | Mestre 50K | R32 | clay | Roberta Vinci | 3-6 6-2 6-1 |
| 2008-05-05 | Zagreb 75K | R16 | clay | Roberta Vinci | 6-3 4-6 6-3 |
Averages over each player's completed matches in the selected window (200 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