Nicolas Barrientos defeated Cesar Ramirez 6-4 6-4 in the San Luis Potosi CH round of 16 on clay. The upset overturned the form book — Cesar Ramirez came in leading the head-to-head 2–1. Nicolas Barrientos narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-07-14 | Bogota | Q3 | hard | Nicolas Barrientos | 6-1 6-4 |
| 2012-08-20 | Colombia F2 | SF | clay | Cesar Ramirez | 6-2 6-1 |
| 2011-12-12 | Mexico F16 | F | clay | Cesar Ramirez | 6-2 6-1 |
Averages over each player's completed matches in the selected window (200 vs 22). 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