| 1. Round | 30/07/2022 | Plaza Colonia | - | Boston River | 1:1 | ||||
| 2. Round | 06/08/2022 | Cerrito | - | Boston River | 0:3 |  |
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| 4. Round | 04/09/2022 | Cerro Largo | - | Boston River | 1:1 | ||||
| 10. Round | 23/09/2022 | Deportivo Maldonado | - | Boston River | 2:1 | ||||
| 11. Round | 02/10/2022 | Boston River | - | Rentistas | 3:0 | ||||
| 12. Round | 09/10/2022 | Liverpool | - | Boston River | 3:2 | ||||
| 13. Round | 12/10/2022 | Boston River | - | Peñarol | 2:1 | ||||
| 14. Round | 17/10/2022 | Montevideo City Torque | - | Boston River | 0:2 | ||||
| 15. Round | 24/10/2022 | Boston River | - | Montevideo Wanderers | 2:2 | |
Argentina
Spain