Roberta Vinci defeated Elena Baltacha 6-3 6-4 in the Hobart round of 16 on hard. The upset overturned the form book — Elena Baltacha came in leading the head-to-head 1–0, defending last year's round of 32. Roberta Vinci claimed a first win over Elena Baltacha in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-07 | Indian Wells | R128 | hard | Elena Baltacha | 2-6 7-5 6-2 |
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 52). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About