| Copa Libertadores 1983 - Appearances as Referee |  |
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 |
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| 11/04/1983 | Montevideo Wanderers | - | Club Nacional | 3:1 | - | - | - |
| 12/07/1983 | Peñarol | - | Atlético San Cristobal | 1:0 | - | - | - |
| Copa Libertadores 1983 - Appearances as Referee | |
|
|
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| 11/04/1983 | Montevideo Wanderers | - | Club Nacional | 3:1 | - | - | - |
| 12/07/1983 | Peñarol | - | Atlético San Cristobal | 1:0 | - | - | - |
| Complete name: | Arturo Andrés Ithurralde |
| Born: | 06/03/1934 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |