| 4. Round | 12/09/2017 | Racing | - | Boston River | 1:1 | ||||
| 5. Round | 18/09/2017 | Boston River | - | El Tanque Sisley | 1:0 | ||||
| 7. Round | 15/10/2017 | Boston River | - | CA Cerro | 1:0 | ||||
| 9. Round | 09/11/2017 | Nacional | - | Boston River | 5:0 | ||||
| 10. Round | 12/11/2017 | Boston River | - | Fénix | 0:0 | ||||
| 11. Round | 16/11/2017 | Rampla Juniors | - | Boston River | 1:0 | ||||
| 12. Round | 19/11/2017 | Boston River | - | Defensor Sporting | 0:1 | ||||
| 14. Round | 25/11/2017 | Boston River | - | Juventud de Las Piedras | 3:1 | ||||
| 15. Round | 03/12/2017 | Danubio | - | Boston River | 1:0 |  |
Uruguay
Spain 
