Elena Vesnina defeated Roberta Vinci 7-6 4-6 7-5 in the Oeiras quarter-final on clay. The result followed the form book — Elena Vesnina came in defending last year's quarter-final. Elena Vesnina extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-14 | Moscow | R16 | hard | Roberta Vinci | 2-6 6-1 6-4 |
| 2013-05-13 | Rome | R64 | clay | Roberta Vinci | 6-7(2) 7-5 6-4 |
| 2013-01-14 | Australian Open | R32 | hard | Elena Vesnina | 4-6 7-6(4) 6-4 |
| 2012-01-02 | Auckland | R16 | hard | Elena Vesnina | 6-3 6-4 |
| 2011-02-14 | Dubai | R64 | hard | Roberta Vinci | 6-4 6-3 |
| 2009-09-28 | Tokyo | R32 | hard | Elena Vesnina | 6-1 7-6(6) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (190 vs 177). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About