| Copa Mercosur 2000 - Appearances as Referee |  |
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 |
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| 22/08/2000 | São Paulo FC | - | Rosario Central | 1:0 | 11 | 1 | - |
| 30/08/2000 | Colo-Colo | - | Rosario Central | 0:1 | 6 | - | - |
| 26/09/2000 | Palmeiras | - | Independiente | 2:0 | 7 | - | - |
| Copa Mercosur 2000 - Appearances as Referee | |
|
|
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| 22/08/2000 | São Paulo FC | - | Rosario Central | 1:0 | 11 | 1 | - |
| 30/08/2000 | Colo-Colo | - | Rosario Central | 0:1 | 6 | - | - |
| 26/09/2000 | Palmeiras | - | Independiente | 2:0 | 7 | - | - |
| Complete name: | Carlos Arecio Amarilla Demarqui |
| Born: | 26/10/1970 |
| Place of birth: |
Asunción, 
Paraguay |
| Nationality: |
Paraguay |
| Height: | 183 cm |
| Weight: | 87 kg |