Bethanie Mattek Sands defeated Nicole Vaidisova 6-3 6-0 in the Birmingham quarter-final on grass. The result followed the form book — Bethanie Mattek Sands came in defending last year's round of 64. Bethanie Mattek Sands extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-21 | Los Angeles | R32 | hard | Bethanie Mattek Sands | 6-4 6-0 |
| 2007-03-05 | Indian Wells | R64 | hard | Nicole Vaidisova | 6-4 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 (200 vs 51). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About