| U20 Campeonato Sudamericano 2019 Chile - Appearances as Referee |  |
 |
 |
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| 29/01/2019 | Ecuador | - | Argentina | 2:1 | 5 | 1 | - |
| 07/02/2019 | Argentina | - | Uruguay | 2:1 | 7 | - | 1 |
| 10/02/2019 | Venezuela | - | Ecuador | 0:3 | 4 | 1 | - |
| U20 Campeonato Sudamericano 2019 Chile - Appearances as Referee | |
|
|
||||
| 29/01/2019 | Ecuador | - | Argentina | 2:1 | 5 | 1 | - |
| 07/02/2019 | Argentina | - | Uruguay | 2:1 | 7 | - | 1 |
| 10/02/2019 | Venezuela | - | Ecuador | 0:3 | 4 | 1 | - |
| Complete name: | Arnaldo Samaniego |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |