| Copa Libertadores 2000 - Appearances as Referee |  |
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| 05/04/2000 | Universidad de Chile | - | River Plate | 1:1 | 5 | 1 | - |
| 08/05/2000 | Corinthians SP | - | Rosario Central | 4:3 pso | 8 | - | - |
| Copa Libertadores 2000 - Appearances as Referee | |
|
|
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| 05/04/2000 | Universidad de Chile | - | River Plate | 1:1 | 5 | 1 | - |
| 08/05/2000 | Corinthians SP | - | Rosario Central | 4:3 pso | 8 | - | - |
| Complete name: | Carlos Arecio Amarilla Demarqui |
| Born: | 26/10/1970 |
| Place of birth: |
Asunción, 
Paraguay |
| Nationality: |
Paraguay |
| Height: | 183 cm |
| Weight: | 87 kg |