| Copa Libertadores 1980 - Appearances as Referee |  |
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 |
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| 29/04/1980 | Nacional | - | The Strongest | 2:0 | - | - | 3 |
| Copa Libertadores 1980 - Appearances as Referee | |
|
|
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| 29/04/1980 | Nacional | - | The Strongest | 2:0 | - | - | 3 |
| Complete name: | Guillermo Velásquez Elizalde |
| Born: | 00/00/1933 |
| Place of birth: |
Pereira, 
Colombia |
| Nationality: |
Colombia |