 Club Atlético Boston River |
| Address: | Saladero Fariña 3388, Montevideo |
| Telephone: | 216 58 53 |
| Founded: | 20-Feb-1939 |
| President: | Sergio PÉREZ Lauro |
| Official website: | www.bostonriver.com.uy |
| E-mail: | bostonriver@bostonriver.com.uy |
| Manager: | Ignacio ITHURRALDE |
| Primera División 2020/21 | |
|
| 21-Aug-2021 | 1a (15) | Deportivo Maldonado | 0-2 | Boston River |
| 12-Sep-2021 | 1a (1) | Boston River | 1-3 | Wanderers |
| 17-Sep-2021 | 1a (2) | Rentistas | 1-2 | Boston River |
| 26-Sep-2021 | 1a (3) | Boston River | 2-5 | Peñarol |
| 03-Oct-2021 | 1a (4) | Torque | 4-3 | Boston River |
| 10-Oct-2021 | 1a (5) | Boston River | 1-0 | Villa Española |
| 16-Oct-2021 | 1a (6) | Nacional | 3-2 | Boston River |
| 21-Oct-2021 | 1a (7) | Boston River | 3-2 | Cerrito |
| 24-Oct-2021 | 1a (8) | Liverpool | - | Boston River |
| 07-Dec-2021 | 1a (9) | Boston River | - | River Plate |
| 08-Dec-2021 | 1a (10) | Cerro Largo | - | Boston River |
| 09-Dec-2021 | 1a (11) | Boston River | - | Progreso |
| 10-Dec-2021 | 1a (12) | Sud América | - | Boston River |
| 11-Dec-2021 | 1a (13) | Boston River | - | Plaza Colonia |
| 12-Dec-2021 | 1a (14) | Fénix | - | Boston River |
| 13-Dec-2021 | 1a (15) | Boston River | - | Deportivo Maldonado |
