| U17 Campeonato Sudamericano 2013 Argentina - Appearances as Assistant | ||||
| 03/04/2013 | Brazil | - | Chile | 1:0 |
| 07/04/2013 | Peru | - | Bolivia | 1:0 |
| 09/04/2013 | Chile | - | Peru | 1:1 |
| 11/04/2013 | Uruguay | - | Bolivia | 5:1 |
| U17 Campeonato Sudamericano 2013 Argentina - Appearances as Assistant | ||||
| 03/04/2013 | Brazil | - | Chile | 1:0 |
| 07/04/2013 | Peru | - | Bolivia | 1:0 |
| 09/04/2013 | Chile | - | Peru | 1:1 |
| 11/04/2013 | Uruguay | - | Bolivia | 5:1 |
| Complete name: | Oscar Alexander Guzmán |
| Born: | 00/00/1985 |
| Place of birth: |
Colombia |
| Nationality: |
Colombia |