| Copa Libertadores 1974 - Appearances as Referee |  |
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 |
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| 07/03/1974 | Cerro Porteño | - | Peñarol | 1:1 | - | - | - |
| 11/04/1974 | Huracán | - | Rosario Central | 4:0 | - | - | 1 |
| 11/05/1974 | Palmeiras | - | Jorge Wilstermann | 2:0 | - | - | - |
| Copa Libertadores 1974 - Appearances as Referee | |
|
|
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| 07/03/1974 | Cerro Porteño | - | Peñarol | 1:1 | - | - | - |
| 11/04/1974 | Huracán | - | Rosario Central | 4:0 | - | - | 1 |
| 11/05/1974 | Palmeiras | - | Jorge Wilstermann | 2:0 | - | - | - |
| Complete name: | Alberto Ducatelli |
| Born: | |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |