Cesar Ramirez defeated Chris Letcher 6-2 6-4 in the Mexico F4 round of 32 on hard. The upset overturned the form book — Chris Letcher came in leading the head-to-head 1–0. Cesar Ramirez claimed a first win over Chris Letcher in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-24 | Guatemala F1 | R16 | hard | Chris Letcher | 5-3 |
Averages over each player's completed matches in the selected window (25 vs 1). 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. Small sample — read as indicative. About