| Copa América 1999 Paraguay - Appearances as Referee |  |
 |
 |
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| 04/07/1999 | Paraguay | - | Peru | 1:0 | 4 | - | - |
| 09/07/1999 | Paraguay | - | Uruguay | 3:5 pso | 5 | - | - |
| 17/07/1999 | Uruguay | - | Brazil | 0:3 | 5 | - | - |
| Copa América 1999 Paraguay - Appearances as Referee | |
|
|
||||
| 04/07/1999 | Paraguay | - | Peru | 1:0 | 4 | - | - |
| 09/07/1999 | Paraguay | - | Uruguay | 3:5 pso | 5 | - | - |
| 17/07/1999 | Uruguay | - | Brazil | 0:3 | 5 | - | - |
| Complete name: | Óscar Julián Ruiz Acosta |
| Born: | 01/11/1969 |
| Place of birth: |
Villavicencio, 
Colombia |
| Nationality: |
Colombia |
| Height: | 185 cm |
| Weight: | 83 kg |