| Copa Libertadores 1972 - Appearances as Referee |  |
 |
 |
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| 03/03/1972 | Unión San Felipe | - | Alianza Lima | 0:0 | - | - | 2 |
| 12/04/1972 | Barcelona | - | São Paulo FC | 0:0 | - | - | - |
| 18/04/1972 | Independiente | - | Barcelona | 1:0 | - | - | - |
| Copa Libertadores 1972 - Appearances as Referee | |
|
|
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| 03/03/1972 | Unión San Felipe | - | Alianza Lima | 0:0 | - | - | 2 |
| 12/04/1972 | Barcelona | - | São Paulo FC | 0:0 | - | - | - |
| 18/04/1972 | Independiente | - | Barcelona | 1:0 | - | - | - |
| Complete name: | Ramón Ivanoes Barreto Ruiz |
| Born: | 14/09/1939 † 04/04/2015 |
| Place of birth: |
Uruguay |
| Nationality: |
Uruguay |