| Copa Libertadores 1965 - Appearances as Referee |  |
 |
 |
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| 19/02/1965 | Universitario de Deportes | - | Santos FC | 1:2 | - | - | - |
| 22/02/1965 | Universitario de Deportes | - | Universidad de Chile | 1:0 | - | - | 2 |
| Copa Libertadores 1965 - Appearances as Referee | |
|
|
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| 19/02/1965 | Universitario de Deportes | - | Santos FC | 1:2 | - | - | - |
| 22/02/1965 | Universitario de Deportes | - | Universidad de Chile | 1:0 | - | - | 2 |
| Complete name: | Rubén Cabrera |
| Born: | |
| Place of birth: |
Asuncion, 
Paraguay |
| Nationality: |
Paraguay |