Alberto Ducatelli - Football referee
| Copa Libertadores 1980 | ||||
| group stage | The Strongest | Defensor Sporting | 1980-04-13 | 2 - 0 |
| group stage | River Plate | Vélez Sarsfield | 1980-02-27 | 0 - 0 |
| Copa Libertadores 1979 | ||||
| group stage | El Nacional | Nacional (UR) | 1979-04-05 | 1 - 0 |
| group stage | Quilmes | Independiente | 1979-03-14 | 1 - 2 |
| Copa Libertadores 1978 | ||||
| group stage | Cerro Porteno | Estudiantes de Merida | 1978-04-25 | 1 - 1 |
| friendly | ||||
| Brazil | England | 1977-06-08 | 0 - 0 | |
| Copa Libertadores 1977 | ||||
| group stage | Internacional | El Nacional | 1977-05-05 | 2 - 0 |
| group stage | Olimpia Asuncion | Universidad de Chile | 1977-04-29 | 1 - 0 |
| Copa America 1975 | ||||
| 1st stage | Bolivia | Peru | 1975-07-27 | 0 - 1 |
| Copa Libertadores 1974 | ||||
| group stage | Palmeiras | Jorge Wilstermann | 1974-05-11 | 2 - 0 |
| play-off | Huracán | Rosario Central | 1974-04-11 | 4 - 0 |
| group stage | Cerro Porteno | Peñarol | 1974-03-08 | 1 - 1 |
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