| Copa Libertadores 1966 - Appearances as Referee |  |
 |
 |
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| 19/02/1966 | Alianza Lima | - | Boca Juniors | 0:1 | - | - | - |
| 05/03/1966 | Peñarol | - | Municipal de La Paz | 3:1 | - | - | - |
| 17/03/1966 | Jorge Wilstermann | - | 9 de Octubre | 4:1 | - | - | 1 |
| Copa Libertadores 1966 - Appearances as Referee | |
|
|
||||
| 19/02/1966 | Alianza Lima | - | Boca Juniors | 0:1 | - | - | - |
| 05/03/1966 | Peñarol | - | Municipal de La Paz | 3:1 | - | - | - |
| 17/03/1966 | Jorge Wilstermann | - | 9 de Octubre | 4:1 | - | - | 1 |
| Complete name: | Rodolfo Pérez Osorio |
| Born: | |
| Place of birth: |
Luque, 
Paraguay |
| Nationality: |
Paraguay |