| Copa Libertadores 2003 - Appearances as Referee |  |
 |
 |
||||
| 13/03/2003 | Grêmio Porto Alegre | - | Bolívar | 1:0 | 3 | - | - |
| 11/04/2003 | Pumas UNAM | - | Peñarol | 3:1 | 4 | - | 2 |
| 08/05/2003 | Santos FC | - | Nacional | 2:2 | 10 | - | - |
| Copa Libertadores 2003 - Appearances as Referee | |
|
|
||||
| 13/03/2003 | Grêmio Porto Alegre | - | Bolívar | 1:0 | 3 | - | - |
| 11/04/2003 | Pumas UNAM | - | Peñarol | 3:1 | 4 | - | 2 |
| 08/05/2003 | Santos FC | - | Nacional | 2:2 | 10 | - | - |
| Complete name: | Héctor Walter Baldassi |
| Born: | 05/01/1966 |
| Place of birth: |
Río Ceballos, 
Argentina |
| Nationality: |
Argentina |