| Copa Libertadores 1974 - Appearances as Referee |  |
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 |
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| 26/03/1974 | Colo-Colo | - | Unión Española | 0:2 | - | - | - |
| 18/09/1974 | Peñarol | - | Independiente | 2:3 | - | - | - |
| Copa Libertadores 1974 - Appearances as Referee | |
|
|
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| 26/03/1974 | Colo-Colo | - | Unión Española | 0:2 | - | - | - |
| 18/09/1974 | Peñarol | - | Independiente | 2:3 | - | - | - |
| Complete name: | Alberto Martínez |
| Born: | |
| Place of birth: |
Chile |
| Nationality: |
Chile |