Mauricio Echazu defeated Nicolas Barrientos 6-3 2-6 6-3 in the Colombia F2 round of 16 on clay. The result followed the form book — Mauricio Echazu came in leading the head-to-head 3–2. Mauricio Echazu extended 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 |
| 2011-12-05 | Mexico F15 | QF | hard | Nicolas Barrientos | 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.