| Copa Libertadores 1990 - Appearances as Referee |  |
 |
 |
||||
| 17/04/1990 | Cerro Porteño | - | Club Olimpia | 3:2 | - | - | 1 |
| 13/08/1990 | Progreso | - | Barcelona | 2:2 | - | - | - |
| 21/08/1990 | Vasco da Gama - RJ | - | Atlético Nacional | 0:0 | - | - | - |
| Copa Libertadores 1990 - Appearances as Referee | |
|
|
||||
| 17/04/1990 | Cerro Porteño | - | Club Olimpia | 3:2 | - | - | 1 |
| 13/08/1990 | Progreso | - | Barcelona | 2:2 | - | - | - |
| 21/08/1990 | Vasco da Gama - RJ | - | Atlético Nacional | 0:0 | - | - | - |
| Complete name: | Carlos Maciel |
| Born: | 14/11/1946 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |