Michaella Krajicek defeated Nicole Vaidisova 4-6 6-4 6-3 in the Charleston round of 32 on clay. The upset overturned the form book — Nicole Vaidisova came in leading the head-to-head 2–0, defending last year's round of 32. Michaella Krajicek claimed a first win over Nicole Vaidisova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-09 | Indian Wells | R128 | hard | Nicole Vaidisova | 6-3 6-4 |
| 2007-03-19 | Miami | R64 | hard | Nicole Vaidisova | 4-6 7-5 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 (123 vs 101). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About