| Copa Libertadores 1963 - Appearances as Referee |  |
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| 09/06/1963 | Everest | - | Peñarol | 0:5 | - | - | - |
| Copa Libertadores 1963 - Appearances as Referee | |
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| 09/06/1963 | Everest | - | Peñarol | 0:5 | - | - | - |
| Complete name: | Domingo Massaro Conley |
| Born: | 28/08/1927 |
| Place of birth: |
Chile |
| Nationality: |
Chile |