Barbora Strycova defeated Roberta Vinci 6-2 6-3 in the Sydney round of 16 on hard. The upset overturned the form book — Roberta Vinci came in defending last year's round of 32. Barbora Strycova extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-31 | Zhuhai | RR | hard | Barbora Strycova | 6-4 6-3 |
| 2014-08-04 | Montreal | R64 | hard | Barbora Strycova | 7-5 7-5 |
| 2014-03-17 | Miami | R64 | hard | Barbora Strycova | 6-4 2-6 7-5 |
| 2012-09-24 | Tokyo | R64 | hard | Roberta Vinci | 6-4 4-6 7-5 |
| 2010-10-18 | Luxembourg | R16 | hard | Roberta Vinci | 7-6(4) 4-6 7-6(2) |
| 2010-06-14 | 's Hertogenbosch | R32 | grass | Roberta Vinci | 6-4 7-6(5) |
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 (185 vs 44). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About