Ana Ivanovic defeated Shuai Peng 6-4 6-2 in the San Diego quarter-final on hard. The result followed the form book — Ana Ivanovic came in leading the head-to-head 2–0, defending last year's round of 32. Ana Ivanovic extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-02 | Amelia Island | R32 | clay | Ana Ivanovic | 1-6 6-4 6-3 |
| 2006-01-09 | Sydney | R32 | hard | Ana Ivanovic | 6-2 6-4 |
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 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About