| Copa Mercosur 2001 - Appearances as Referee |  |
 |
 |
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| 27/07/2001 | Palmeiras | - | River Plate | 2:2 | 9 | - | 1 |
| 22/08/2001 | Colo-Colo | - | Independiente | 2:1 | 5 | - | 2 |
| 23/10/2001 | Independiente | - | Flamengo RJ | 0:0 | 3 | - | - |
| Copa Mercosur 2001 - Appearances as Referee | |
|
|
||||
| 27/07/2001 | Palmeiras | - | River Plate | 2:2 | 9 | - | 1 |
| 22/08/2001 | Colo-Colo | - | Independiente | 2:1 | 5 | - | 2 |
| 23/10/2001 | Independiente | - | Flamengo RJ | 0:0 | 3 | - | - |
| Complete name: | Carlos Arecio Amarilla Demarqui |
| Born: | 26/10/1970 |
| Place of birth: |
Asunción, 
Paraguay |
| Nationality: |
Paraguay |
| Height: | 183 cm |
| Weight: | 87 kg |