| Copa Libertadores 1997 - Appearances as Referee |  |
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 |
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| 01/03/1997 | Emelec | - | Vélez Sarsfield | 2:3 | - | - | 1 |
| Copa Libertadores 1997 - Appearances as Referee | |
|
|
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| 01/03/1997 | Emelec | - | Vélez Sarsfield | 2:3 | - | - | 1 |
| Complete name: | Óscar Julián Ruiz Acosta |
| Born: | 01/11/1969 |
| Place of birth: |
Villavicencio, 
Colombia |
| Nationality: |
Colombia |
| Height: | 185 cm |
| Weight: | 83 kg |