| Copa Libertadores 2000 - Appearances as Referee |  |
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| 13/03/2000 | Cobreloa | - | Bolívar | 3:3 | - | - | - |
| 03/04/2000 | Bella Vista | - | Bolívar | 4:0 | - | - | - |
| 19/04/2000 | The Strongest | - | El Nacional | 1:4 | 3 | - | - |
| 16/05/2000 | River Plate | - | Boca Juniors | 2:1 | 10 | - | - |
| Copa Libertadores 2000 - Appearances as Referee | |
|
|
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| 13/03/2000 | Cobreloa | - | Bolívar | 3:3 | - | - | - |
| 03/04/2000 | Bella Vista | - | Bolívar | 4:0 | - | - | - |
| 19/04/2000 | The Strongest | - | El Nacional | 1:4 | 3 | - | - |
| 16/05/2000 | River Plate | - | Boca Juniors | 2:1 | 10 | - | - |
| Complete name: | Claudio Mario Martín |
| Born: | 31/01/1962 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |