| Copa Sudamericana 2010 - Appearances as Referee |  |
 |
 |
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| 25/08/2010 | Colo-Colo | - | Universitario de Sucre | 3:1 | 7 | - | - |
| 20/10/2010 | Peñarol | - | Goiás - GO | 3:2 | 2 | 1 | - |
| 12/11/2010 | Independiente | - | Deportes Tolima | 0:0 | 5 | - | - |
| Copa Sudamericana 2010 - Appearances as Referee | |
|
|
||||
| 25/08/2010 | Colo-Colo | - | Universitario de Sucre | 3:1 | 7 | - | - |
| 20/10/2010 | Peñarol | - | Goiás - GO | 3:2 | 2 | 1 | - |
| 12/11/2010 | Independiente | - | Deportes Tolima | 0:0 | 5 | - | - |
| Complete name: | Carlos Arecio Amarilla Demarqui |
| Born: | 26/10/1970 |
| Place of birth: |
Asunción, 
Paraguay |
| Nationality: |
Paraguay |
| Height: | 183 cm |
| Weight: | 87 kg |