| Copa Libertadores 1968 - Appearances as Referee |  |
 |
 |
||||
| 11/02/1968 | El Nacional | - | Universidad Católica | 2:1 | - | - | 1 |
| 18/02/1968 | El Nacional | - | Universidad de Chile | 3:1 | - | - | - |
| Copa Libertadores 1968 - Appearances as Referee | |
|
|
||||
| 11/02/1968 | El Nacional | - | Universidad Católica | 2:1 | - | - | 1 |
| 18/02/1968 | El Nacional | - | Universidad de Chile | 3:1 | - | - | - |
| Complete name: | Guillermo Velásquez Elizalde |
| Born: | 00/00/1933 |
| Place of birth: |
Pereira, 
Colombia |
| Nationality: |
Colombia |