South American Championhips - Rancagua, Chile - March 19-24 2012
Quarter-finals (probably not full)
| 2012-03-19 | 60kg | Joedison Teixeira | BRA | Isaac Gutierrez | CHL | 2:1 |
| 2012-03-19 | 64kg | Daniel Munoz | CHL | Jonathan Soares | BRA | 17:12 |
| 2012-03-19 | 64kg | Fernando Coria | ARG | Juan Pablo Loayza | BOL | PTS |
| 2012-03-20 | 69kg | Roberto Queiroz | BRA | Angelo Baez | CHL | 2:1 |
Semi-finals
| 2012-03-23 | 52kg | Rafael Barrera | COL | Jose Vallejos | CHL | PTS |
| 2012-03-23 | 52kg | Giovanni Camacho | ECU | Miguel Velasco | BOL | PTS |
| 2012-03-22 | 60kg | Arley Leal | COL | Elias Roca | BOL | PTS |
| 2012-03-22 | 60kg | Joedison Teixeira | BRA | Miguel Garcia | ECU | 2:1 |
| 2012-03-23 | 64kg | Luis Pico | ECU | Jermin Padilla | COL | PTS |
| 2012-03-23 | 64kg | Daniel Munoz | CHL | Fernando Coria | ARG | WO. |
| 2012-03-23 | 69kg | Anderson Rojas | ECU | John Sanchez | COL | PTS |
| 2012-03-23 | 69kg | Roberto Queiroz | BRA | Nahuel Galesi | ARG | 3:0 |
| 2012-03-19 | 75kg | Joseph Cherkashyn | CHL | Argenio Lizardad | COL | PTS |
| 2012-03-19 | 75kg | Marlon Delgado | ECU | David Lourenco | BRA | 3:2 |
Finals
| 2012-03-24 | 52kg | Giovanni Camacho | ECU | Rafael Barrera | COL | PTS |
| 2012-03-24 | 60kg | Joedison Teixeira | BRA | Arley Leal | COL | 3:0 |
| 2012-03-24 | 64kg | Daniel Munoz | CHL | Luis Pico | ECU | PTS |
| 2012-03-24 | 69kg | Anderson Rojas | ECU | Roberto Queiroz | BRA | 2:1 |
| 2012-03-24 | 75kg | Marlon Delgado | ECU | Joseph Cherkashyn | CHL | 3:0 |
| 2012-03-24 | 91kg | Julio Castillo | ECU | Miguel Veliz | CHL | PTS |