Nicolas Barrientos defeated Mauricio Echazu 7-6 6-2 in the Mexico F15 qualifying round on hard. The upset overturned the form book — Mauricio Echazu came in leading the head-to-head 4–1. Nicolas Barrientos narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-13 | Colombia F1 | SF | clay | Nicolas Barrientos | 6-1 6-4 |
| 2012-06-25 | Peru F6 | R16 | clay | Mauricio Echazu | 6-4 7-5 |
| 2012-06-04 | Peru F3 | R16 | clay | Mauricio Echazu | 6-4 6-4 |
| 2012-05-07 | Venezuela F1 | SF | hard | Mauricio Echazu | 7-6(6) 6-1 |
| 2010-08-23 | Colombia F2 | R16 | clay | Mauricio Echazu | 6-3 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.