Roberta Vinci defeated Vania King 6-4 6-4 in the US Open round of 128 on hard. The result followed the form book — Roberta Vinci came in leading the head-to-head 1–0, defending last year's round of 32. Roberta Vinci extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-18 | Australian Open | R64 | hard | Roberta Vinci | 7-6 7-5 |
Averages over each player's completed matches in the selected window (146 vs 58). 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