| Copa Libertadores 1975 - Appearances as Referee |  |
 |
 |
||||
| 15/02/1975 | LDU Quito | - | El Nacional | 3:1 | - | - | 1 |
| 25/02/1975 | El Nacional | - | Deportivo Galicia | 0:0 | - | - | 1 |
| Copa Libertadores 1975 - Appearances as Referee | |
|
|
||||
| 15/02/1975 | LDU Quito | - | El Nacional | 3:1 | - | - | 1 |
| 25/02/1975 | El Nacional | - | Deportivo Galicia | 0:0 | - | - | 1 |
| Complete name: | Mario Lorenzo Canessa García |
| Born: | 00/00/1932 † 11/12/2012 |
| Place of birth: |
Chile |
| Nationality: |
Chile 
Colombia |