| Copa Libertadores 1968 - Appearances as Referee |  |
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| 02/02/1968 | Guaraní | - | Libertad | 2:0 | - | - | - |
| 16/03/1968 | Deportivo Portugués | - | Peñarol | 0:3 | - | - | - |
| Copa Libertadores 1968 - Appearances as Referee | |
|
|
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| 02/02/1968 | Guaraní | - | Libertad | 2:0 | - | - | - |
| 16/03/1968 | Deportivo Portugués | - | Peñarol | 0:3 | - | - | - |
| Complete name: | Erwin Hieger |
| Born: | 08/05/1920 |
| Place of birth: |
Austria |
| Nationality: |
Austria 
Peru |