| Copa Libertadores 1991 - Appearances as Referee |  |
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 |
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| 25/02/1991 | Bella Vista | - | Flamengo RJ | 2:2 | - | - | - |
| 02/05/1991 | Colo-Colo | - | Nacional | 4:0 | - | - | 1 |
| Copa Libertadores 1991 - Appearances as Referee | |
|
|
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| 25/02/1991 | Bella Vista | - | Flamengo RJ | 2:2 | - | - | - |
| 02/05/1991 | Colo-Colo | - | Nacional | 4:0 | - | - | 1 |
| Complete name: | Ricardo Calabria |
| Born: | 05/12/1943 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |