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| Match dates |
| Monday, 14 June 2021 | |||||
| Argentina | 1-1 | Chile | |||
| Paraguay | 3-1 | Bolivia | |||
| Friday, 18 June 2021 | |||||
| Argentina | 1-0 | Uruguay | |||
| Chile | 1-0 | Bolivia | |||
| Monday, 21 June 2021 | |||||
| Argentina | 1-0 | Paraguay | |||
| Uruguay | 1-1 | Chile | |||
| Thursday, 24 June 2021 | |||||
| Bolivia | 0-2 | Uruguay | |||
| Chile | 0-2 | Paraguay | |||
| Monday, 28 June 2021 | |||||
| Bolivia | 1-4 | Argentina | |||
| Uruguay | 1-0 | Paraguay | |||
| Group A | Overall | |||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | ||||
| 1 | 4 | 3 | 1 | 0 | 7 | 2 | +5 | 10 | WWWX | |||
| 2 | 4 | 2 | 1 | 1 | 4 | 2 | +2 | 7 | WWXL | |||
| 3 | 4 | 2 | 0 | 2 | 5 | 3 | +2 | 6 | LWLW | |||
| 4 | 4 | 1 | 2 | 1 | 3 | 4 | -1 | 5 | LXWX | |||
| 5 | 4 | 0 | 0 | 4 | 2 | 10 | -8 | 0 | LLLL | |||
| 3 | Lionel MESSI (Argentina) |
| 2 | Eduardo VARGAS (Chile) |
| Ángel ROMERO (Paraguay) | |
| Alejandro GÓMEZ (Argentina) | |
| Erwin SAAVEDRA (Bolivia) | |
| Edinson CAVANI (Uruguay) | |
| 1 | Lautaro MARTÍNEZ (Argentina) |
| Ben BRERETON DÍAZ (Chile) | |
| Kaku ROMERO (Paraguay) | |
| Braian SAMUDIO (Paraguay) | |
| Guido RODRÍGUEZ (Argentina) | |
| Miguel ALMIRON (Paraguay) |