| Copa Libertadores 1979 - Appearances as Referee |  |
 |
 |
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| 25/03/1979 | Palmeiras | - | Guarani - SP | 1:4 | - | - | - |
| 11/04/1979 | Palestino | - | Deportivo Galicia | 5:0 | - | - | - |
| Copa Libertadores 1979 - Appearances as Referee | |
|
|
||||
| 25/03/1979 | Palmeiras | - | Guarani - SP | 1:4 | - | - | - |
| 11/04/1979 | Palestino | - | Deportivo Galicia | 5:0 | - | - | - |
| Complete name: | Arnaldo David Cézar Coelho |
| Born: | 15/01/1943 |
| Place of birth: |
Rio de Janeiro, 
Brazil |
| Nationality: |
Brazil |
| Profession: | Physiklehrer |