| Copa Libertadores 1988 - Appearances as Referee |  |
 |
 |
||||
| 21/07/1988 | Bolívar | - | Club Olimpia | 2:0 | - | - | - |
| 28/07/1988 | Millonarios | - | Nacional | 6:1 | - | - | 2 |
| 28/09/1988 | San Lorenzo | - | Peñarol | 1:0 | - | - | - |
| 12/10/1988 | América de Cali | - | Nacional | 1:1 | - | - | - |
| Copa Libertadores 1988 - Appearances as Referee | |
|
|
||||
| 21/07/1988 | Bolívar | - | Club Olimpia | 2:0 | - | - | - |
| 28/07/1988 | Millonarios | - | Nacional | 6:1 | - | - | 2 |
| 28/09/1988 | San Lorenzo | - | Peñarol | 1:0 | - | - | - |
| 12/10/1988 | América de Cali | - | Nacional | 1:1 | - | - | - |
| Complete name: | Romualdo Arppi Filho |
| Born: | 07/01/1939 |
| Place of birth: |
Santos, São Paulo, 
Brazil |
| Nationality: |
Brazil |