Cesar Ramirez defeated Christopher Racz 6-4 6-3 in the USA F21 round of 16 on hard. The result followed the form book — Cesar Ramirez came in leading the head-to-head 3–0. Cesar Ramirez extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-20 | Colombia F2 | QF | clay | Cesar Ramirez | 6-4 6-3 |
| 2010-08-30 | Mexico F6 | R32 | hard | Cesar Ramirez | 6-1 6-4 |
| 2008-10-27 | Mexico F14 | R32 | hard | Cesar Ramirez | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.