Samantha Stosur defeated Marion Bartoli 7-6 6-0 in the New Haven quarter-final on hard. The upset overturned the form book — Marion Bartoli came in leading the head-to-head 3–2, defending last year's round of 32. Samantha Stosur narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-13 | Doha | SF | hard | Samantha Stosur | 6-3 0-0 RET |
| 2011-10-10 | Osaka | F | hard | Marion Bartoli | 6-3 6-1 |
| 2011-06-13 | Eastbourne | SF | grass | Marion Bartoli | 6-3 6-1 |
| 2010-04-26 | Stuttgart | R32 | clay | Samantha Stosur | 6-2 6-1 |
| 2009-07-27 | Stanford | SF | hard | Marion Bartoli | 6-3 1-6 6-1 |
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 (197 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About