| Copa Libertadores 1998 - Appearances as Referee |  |
 |
 |
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| 24/02/1998 | Club Olimpia | - | Cerro Porteño | 5:1 | - | - | 3 |
| Copa Libertadores 1998 - Appearances as Referee | |
|
|
||||
| 24/02/1998 | Club Olimpia | - | Cerro Porteño | 5:1 | - | - | 3 |
| Complete name: | Carlos Arecio Amarilla Demarqui |
| Born: | 26/10/1970 |
| Place of birth: |
Asunción, 
Paraguay |
| Nationality: |
Paraguay |
| Height: | 183 cm |
| Weight: | 87 kg |