Michael Quintero advanced past Peng Sun via walkover in the USA F18 round of 16. Michael Quintero claimed a first win over Peng Sun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-23 | USA F5 | R32 | hard | Peng Sun | 6-3 6-1 |
Averages over each player's completed matches in the selected window (12 vs 6). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About