Anastasia Rodionova defeated Bethanie Mattek Sands 6-2 6-4 in the Charleston round of 32 on clay. The upset overturned the form book — Bethanie Mattek Sands came in leading the head-to-head 4–1, defending last year's round of 32. Anastasia Rodionova narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-01 | Charleston | R64 | clay | Bethanie Mattek Sands | 6-4 6-7 7-6 |
| 2012-08-04 | Montreal | Q64 | hard | Anastasia Rodionova | 6-2 6-2 |
| 2010-04-05 | Ponte Vedra Beach | R32 | clay | Bethanie Mattek Sands | 6-2 6-7 7-5 |
| 2007-01-27 | Tokyo | Q32 | hard | Bethanie Mattek Sands | 6-1 6-3 |
| 2003-08-11 | Bronx NY 50K | R32 | hard | Bethanie Mattek Sands | 6-4 6-2 |
Averages over each player's completed matches in the selected window (148 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About