| Copa Libertadores 1969 - Appearances as Referee |  |
 |
 |
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| 31/01/1969 | Cerro Porteño | - | Club Olimpia | 4:1 | - | - | - |
| 13/03/1969 | Nacional | - | Barcelona | 2:0 | - | - | - |
| 15/03/1969 | Peñarol | - | Barcelona | 5:2 | - | - | 1 |
| Copa Libertadores 1969 - Appearances as Referee | |
|
|
||||
| 31/01/1969 | Cerro Porteño | - | Club Olimpia | 4:1 | - | - | - |
| 13/03/1969 | Nacional | - | Barcelona | 2:0 | - | - | - |
| 15/03/1969 | Peñarol | - | Barcelona | 5:2 | - | - | 1 |
| Complete name: | Wenceslao Zarate |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |