| Copa Libertadores 1977 - Appearances as Referee |  |
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| 12/05/1977 | Defensor Sporting | - | River Plate | 0:0 | - | - | 1 |
| 24/07/1977 | Cruzeiro | - | Internacional | 0:0 | - | - | 1 |
| Copa Libertadores 1977 - Appearances as Referee | |
|
|
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| 12/05/1977 | Defensor Sporting | - | River Plate | 0:0 | - | - | 1 |
| 24/07/1977 | Cruzeiro | - | Internacional | 0:0 | - | - | 1 |
| Complete name: | Juan Silvagno Cavanna |
| Born: | 29/07/1934 |
| Place of birth: |
Chile |
| Nationality: |
Chile |