Roberta Vinci defeated Daria Kasatkina 2-6 6-4 7-6 in the Doha round of 32 on hard. The upset overturned the form book — Daria Kasatkina came in leading the head-to-head 2–1, but Roberta Vinci had been the form player, winning 3 of their last 5 on hard. Roberta Vinci narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-07 | Toronto | R64 | hard | Daria Kasatkina | 7-6 7-6 |
| 2017-05-08 | Madrid | R64 | clay | Roberta Vinci | 6-1 1-6 6-1 |
| 2016-07-25 | Montreal | R16 | hard | Daria Kasatkina | 7-5 6-3 |
Averages over each player's completed matches in the selected window (107 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kasatkina D.: 10 days rest · 1 match (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About