| 1. Journée | 24.05.2018 | Peñarol | - | Boston River | 3:0 | ||||
| 4. Journée | 27.05.2018 | Boston River | - | Defensor Sporting | 1:2 |  |
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| 5. Journée | 30.05.2018 | River Plate | - | Boston River | 1:0 | ||||
| 6. Journée | 03.06.2018 | Boston River | - | Progreso | 0:0 | ||||
| 7. Journée | 07.06.2018 | Atenas | - | Boston River | 1:0 | |
Uruguay