Martina Muller defeated Ashley Harkleroad 6-4 6-4 in the Miami round of 128 on hard. The result followed the form book — Martina Muller came in leading the head-to-head 1–0. Martina Muller extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-02 | Amelia Island | R64 | clay | Martina Muller | 7-5 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 (60 vs 66). ATP, WTA & Challenger.