Roberta Vinci defeated Lucie Safarova 4-6 6-1 6-2 in the US Open round of 64 on hard. The upset overturned the form book — Lucie Safarova came in leading the head-to-head 3–1, defending last year's round of 32, but Roberta Vinci had been the form player, winning 3 of their last 5 on hard. Roberta Vinci narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-04 | Madrid | R16 | clay | Lucie Safarova | 6-4 6-7(6) 6-0 |
| 2013-09-23 | Tokyo | R32 | hard | Lucie Safarova | 7-5 6-4 |
| 2012-08-06 | Montreal | QF | hard | Lucie Safarova | 6-2 6-2 |
| 2009-02-23 | Acapulco | R32 | hard | Roberta Vinci | 6-4 6-4 |
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 (200 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About