| Copa Libertadores 1990 - Appearances as Referee |  |
 |
 |
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| 13/03/1990 | The Strongest | - | Oriente Petrolero | 2:0 | - | - | - |
| 16/04/1990 | Sporting Cristal | - | Universidad Católica | 0:0 | - | - | - |
| Copa Libertadores 1990 - Appearances as Referee | |
|
|
||||
| 13/03/1990 | The Strongest | - | Oriente Petrolero | 2:0 | - | - | - |
| 16/04/1990 | Sporting Cristal | - | Universidad Católica | 0:0 | - | - | - |
| Complete name: | Armando Aliaga Acuña |
| Born: | 16/07/1955 |
| Place of birth: |
Cochabamba, 
Bolivia |
| Nationality: |
Bolivia |