| 3. Round | 30/05/2021 | Deportivo Maldonado | - | River Plate | 0:0 | ||||
| 4. Round | 06/06/2021 | Cerro Largo | - | River Plate | 2:4 | ||||
| 5. Round | 12/06/2021 | River Plate | - | Progreso | 4:0 | ||||
| 7. Round | 22/06/2021 | River Plate | - | Plaza Colonia | 0:1 |  |
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| 9. Round | 03/07/2021 | River Plate | - | Boston River | 1:1 | ||||
| 11. Round | 17/07/2021 | River Plate | - | Rentistas | 0:0 | ||||
| 12. Round | 01/08/2021 | Peñarol | - | River Plate | 2:0 | ||||
| 14. Round | 15/08/2021 | Villa Española | - | River Plate | 1:1 |
Uruguay