| Copa Sudamericana 2012 - Appearances as Assistant | ||||
| 26/07/2012 | Deportivo Táchira | - | Barcelona | 0:0 |
| 01/08/2012 | Deportivo Quito | - | León de Huánuco | 1:0 |
| 26/09/2012 | Independiente | - | Liverpool | 2:1 |
| 01/11/2012 | Cerro Porteño | - | Tigre | 1:0 |
| Copa Sudamericana 2012 - Appearances as Assistant | ||||
| 26/07/2012 | Deportivo Táchira | - | Barcelona | 0:0 |
| 01/08/2012 | Deportivo Quito | - | León de Huánuco | 1:0 |
| 26/09/2012 | Independiente | - | Liverpool | 2:1 |
| 01/11/2012 | Cerro Porteño | - | Tigre | 1:0 |
| Complete name: | Alexander Guzmán Bonilla |
| Born: | 20/01/1985 |
| Place of birth: |
Colombia |
| Nationality: |
Colombia |