| Copa Libertadores 2004 - Appearances as Referee |  |
 |
 |
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| 05/03/2004 | Alianza Lima | - | Cobreloa | 2:0 | 5 | - | 1 |
| 18/03/2004 | Guaraní | - | Jorge Wilstermann | 3:1 | 4 | - | - |
| Copa Libertadores 2004 - Appearances as Referee | |
|
|
||||
| 05/03/2004 | Alianza Lima | - | Cobreloa | 2:0 | 5 | - | 1 |
| 18/03/2004 | Guaraní | - | Jorge Wilstermann | 3:1 | 4 | - | - |
| Complete name: | Olivier Viera |
| Born: | 05/08/1962 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |