Serena Williams defeated Marion Bartoli 6-1 6-2 in the Miami quarter-final on hard. The result followed the form book — Serena Williams came in leading the head-to-head 2–1, defending the title. Serena Williams extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-25 | Stanford | F | hard | Serena Williams | 7-5 6-1 |
| 2011-06-20 | Wimbledon | R16 | grass | Marion Bartoli | 6-3 7-6(6) |
| 2007-08-27 | US Open | R16 | hard | Serena Williams | 6-3 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 (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About