| Copa Libertadores 1981 - Appearances as Referee |  |
 |
 |
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| 17/03/1981 | Universidad de Chile | - | Cobreloa | 0:0 | - | - | - |
| 23/04/1981 | River Plate | - | Atlético Junior | 3:0 | - | - | - |
| 06/07/1981 | Cerro Porteño | - | Club Olimpia | 0:0 | - | - | - |
| Copa Libertadores 1981 - Appearances as Referee | |
|
|
||||
| 17/03/1981 | Universidad de Chile | - | Cobreloa | 0:0 | - | - | - |
| 23/04/1981 | River Plate | - | Atlético Junior | 3:0 | - | - | - |
| 06/07/1981 | Cerro Porteño | - | Club Olimpia | 0:0 | - | - | - |
| Complete name: | Juan Silvagno Cavanna |
| Born: | 29/07/1934 |
| Place of birth: |
Chile |
| Nationality: |
Chile |