| 5. Journée | 03.03.2018 | CA Cerro | - | Boston River | 2:3 | ||||
| 6. Journée | 10.03.2018 | Peñarol | - | Boston River | 2:1 | ||||
| 7. Journée | 21.03.2018 | Boston River | - | Atenas | 1:0 | ||||
| 9. Journée | 28.03.2018 | Boston River | - | Torque | 1:1 |  |
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| 12. Journée | 15.04.2018 | Nacional | - | Boston River | 1:0 | ||||
| 13. Journée | 22.04.2018 | Boston River | - | Progreso | 3:2 | ||||
| 14. Journée | 01.05.2018 | Defensor Sporting | - | Boston River | 2:1 | ||||
| 15. Journée | 06.05.2018 | Boston River | - | Racing | 2:1 |
Uruguay