| Copa Libertadores 2003 - Appearances as Referee |  |
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 |
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| 06/03/2003 | Alianza Lima | - | Cobreloa | 2:3 | 7 | - | - |
| Copa Libertadores 2003 - Appearances as Referee | |
|
|
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| 06/03/2003 | Alianza Lima | - | Cobreloa | 2:3 | 7 | - | - |
| Complete name: | Alberto Duque |
| Born: | 15/11/1969 |
| Place of birth: |
Colombia |
| Nationality: |
Colombia |