| Copa Libertadores 1981 - Appearances as Referee |  |
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 |
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| 17/03/1981 | Rosario Central | - | River Plate | 0:1 | - | - | - |
| 30/09/1981 | Peñarol | - | Nacional | 1:1 | - | - | - |
| Copa Libertadores 1981 - Appearances as Referee | |
|
|
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| 17/03/1981 | Rosario Central | - | River Plate | 0:1 | - | - | - |
| 30/09/1981 | Peñarol | - | Nacional | 1:1 | - | - | - |
| Complete name: | Arturo Andrés Ithurralde |
| Born: | 06/03/1934 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |