| Copa Libertadores 1975 - Appearances as Referee |  |
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| 04/05/1975 | LDU Quito | - | Universitario de Deportes | 0:0 | - | - | - |
| Copa Libertadores 1975 - Appearances as Referee | |
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| 04/05/1975 | LDU Quito | - | Universitario de Deportes | 0:0 | - | - | - |
| Complete name: | Guillermo Velásquez Elizalde |
| Born: | 00/00/1933 |
| Place of birth: |
Pereira, 
Colombia |
| Nationality: |
Colombia |