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 2–0, defending last year's round of 32. Anastasia Rodionova claimed a first win over Bethanie Mattek Sands in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-01 | Charleston | R64 | clay | Bethanie Mattek Sands | 6-4 6-7(4) 7-6(3) |
| 2010-04-05 | Ponte Vedra Beach | R32 | clay | Bethanie Mattek Sands | 6-2 6-7(4) 7-5 |
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 (144 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About