Alla Kudryavtseva defeated Nicole Vaidisova 7-5 6-2 in the Prague round of 32 on clay. The upset overturned the form book — Nicole Vaidisova came in leading the head-to-head 2–0. Alla Kudryavtseva claimed a first win over Nicole Vaidisova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-05 | Auckland | R32 | hard | Nicole Vaidisova | 7-6(3) 4-6 7-5 |
| 2007-08-27 | US Open | R128 | hard | Nicole Vaidisova | 6-1 6-2 |
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 22). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About