| U20 World Cup 1987 in Chile - Appearances as Referee |  |
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| 17/10/1987 | Brazil | - | Canada | 1:0 | 2 | - | - |
| U20 World Cup 1987 in Chile - Appearances as Referee | |
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| 17/10/1987 | Brazil | - | Canada | 1:0 | 2 | - | - |
| Complete name: | Octavio Sierra |
| Born: | |
| Place of birth: |
Colombia |
| Nationality: |
Colombia |