| WC Qualifiers South America 2020-2022 - Appearances as Assistant | ||||
| 08/10/2020 | Paraguay | - | Peru | 2:2 |
| 08/06/2021 | Ecuador | - | Peru | 1:2 |
| 03/09/2021 | Venezuela | - | Argentina | 1:3 |
| 14/10/2021 | Bolivia | - | Paraguay | 4:0 |
| WC Qualifiers South America 2020-2022 - Appearances as Assistant | ||||
| 08/10/2020 | Paraguay | - | Peru | 2:2 |
| 08/06/2021 | Ecuador | - | Peru | 1:2 |
| 03/09/2021 | Venezuela | - | Argentina | 1:3 |
| 14/10/2021 | Bolivia | - | Paraguay | 4:0 |
| Complete name: | Carlos Barreiro |
| Born: | 24/05/1989 |
| Place of birth: |
Uruguay, 
Uruguay |
| Nationality: |
Uruguay |