| World Cup 2002 Japan/South Korea - Appearances as Referee |  |
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| 04/06/2002 | South Korea | - | Poland | 2:0 | 3 | - | - |
| 13/06/2002 | Turkey | - | China | 3:0 | 3 | - | 1 |
| 22/06/2002 | Senegal | - | Turkey | 0:1 aet | 4 | - | - |
| World Cup 2002 Japan/South Korea - Appearances as Referee | |
|
|
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| 04/06/2002 | South Korea | - | Poland | 2:0 | 3 | - | - |
| 13/06/2002 | Turkey | - | China | 3:0 | 3 | - | 1 |
| 22/06/2002 | Senegal | - | Turkey | 0:1 aet | 4 | - | - |
| Complete name: | Óscar Julián Ruiz Acosta |
| Born: | 01/11/1969 |
| Place of birth: |
Villavicencio, 
Colombia |
| Nationality: |
Colombia |
| Height: | 185 cm |
| Weight: | 83 kg |