| Copa Libertadores 1990 - Appearances as Referee |  |
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| 03/05/1990 | Unión Huaral | - | Sporting Cristal | 0:3 | - | - | - |
| Copa Libertadores 1990 - Appearances as Referee | |
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|
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| 03/05/1990 | Unión Huaral | - | Sporting Cristal | 0:3 | - | - | - |
| Complete name: | Sergio Leiblinger |
| Born: | 05/04/1942 |
| Place of birth: |
Peru |
| Nationality: |
Peru |