| Copa Libertadores 1981 - Appearances as Referee |  |
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| 13/04/1981 | Universidad de Chile | - | Atlético Torino | 3:0 | - | - | - |
| Copa Libertadores 1981 - Appearances as Referee | |
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| 13/04/1981 | Universidad de Chile | - | Atlético Torino | 3:0 | - | - | - |
| Complete name: | Arnaldo David Cézar Coelho |
| Born: | 15/01/1943 |
| Place of birth: |
Rio de Janeiro, 
Brazil |
| Nationality: |
Brazil |
| Profession: | Physiklehrer |