| Copa Libertadores 1968 - Appearances as Referee |  |
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 |
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| 12/02/1968 | Peñarol | - | Guaraní | 2:0 | - | - | - |
| Copa Libertadores 1968 - Appearances as Referee | |
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| 12/02/1968 | Peñarol | - | Guaraní | 2:0 | - | - | - |
| Complete name: | Guillermo Nimo |
| Born: | 22/02/1932 † 12/01/2013 |
| Place of birth: |
Buenos Aires, 
Argentina |
| Nationality: |
Argentina |