| Copa Libertadores 1991 - Appearances as Referee |  |
 |
 |
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| 19/02/1991 | Atlético Colegiales | - | Cerro Porteño | 1:1 | - | - | - |
| 09/04/1991 | Cerro Porteño | - | Atlético Colegiales | 1:0 | - | - | - |
| Copa Libertadores 1991 - Appearances as Referee | |
|
|
||||
| 19/02/1991 | Atlético Colegiales | - | Cerro Porteño | 1:1 | - | - | - |
| 09/04/1991 | Cerro Porteño | - | Atlético Colegiales | 1:0 | - | - | - |
| Complete name: | Efigenio Verdún |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |