Serena Williams defeated Alexa Glatch 6-2 6-3 in the Miami round of 64 on hard. The result followed the form book — Serena Williams came in leading the head-to-head 1–0, defending the title. Serena Williams extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | US Open | R128 | hard | Serena Williams | 6-4 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 (199 vs 64). ATP, WTA & Challenger.