| Copa Libertadores 2007 - Appearances as Assistant | ||||
| 10/04/2007 | Real Potosí | - | Paraná Clube | 3:1 |
| 13/04/2007 | Bolívar | - | Deportivo Toluca | 0:2 |
| Copa Libertadores 2007 - Appearances as Assistant | ||||
| 10/04/2007 | Real Potosí | - | Paraná Clube | 3:1 |
| 13/04/2007 | Bolívar | - | Deportivo Toluca | 0:2 |
| Complete name: | Óscar Domingo Viera Alegre |
| Born: | 04/08/1970 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |