Nicole Vaidisova defeated Anna Chakvetadze 3-6 6-4 6-3 in the San Diego quarter-final on hard. The result followed the form book — Nicole Vaidisova came in leading the head-to-head 2–0. Nicole Vaidisova extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-23 | Wimbledon | R16 | grass | Nicole Vaidisova | 4-6 7-6(0) 6-3 |
| 2006-01-16 | Australian Open | R64 | hard | Nicole Vaidisova | 6-2 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 (142 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About