| Copa Libertadores 1989 - Appearances as Referee |  |
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 |
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| 04/04/1989 | Internacional | - | Peñarol | 6:2 | - | - | 3 |
| Copa Libertadores 1989 - Appearances as Referee | |
|
|
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| 04/04/1989 | Internacional | - | Peñarol | 6:2 | - | - | 3 |
| Complete name: | Abel Gnecco |
| Born: | 25/11/1942 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |