2. Round | 01/05/2021 | New York RB II | - | Hartford Athletic | 2:3 | ||||
2. Round | 09/05/2021 | Miami FC | - | Hartford Athletic | 0:1 | ||||
2. Round | 16/05/2021 | Hartford Athletic | - | Pittsburgh Riverhounds | 1:1 | ||||
3. Round | 06/06/2021 | Hartford Athletic | - | New York RB II | 7:0 | ||||
3. Round | 20/06/2021 | Hartford Athletic | - | Loudoun United | 2:1 | ||||
3. Round | 27/06/2021 | Hartford Athletic | - | Tampa Bay Rowdies | 0:1 | ||||
5. Round | 08/08/2021 | Colorado Springs Switchbacks | - | Hartford Athletic | 4:2 | ||||
5. Round | 14/08/2021 | Tampa Bay Rowdies | - | Hartford Athletic | 1:0 | ||||
5. Round | 18/08/2021 | Hartford Athletic | - | Charleston Battery | 2:1 | ||||
5. Round | 22/08/2021 | Miami FC | - | Hartford Athletic | 2:0 | ||||
5. Round | 29/08/2021 | Hartford Athletic | - | Pittsburgh Riverhounds | 2:3 | ||||
6. Round | 05/09/2021 | New York RB II | - | Hartford Athletic | 2:0 | ||||
6. Round | 08/09/2021 | Hartford Athletic | - | Louisville City FC | 2:4 | ||||
6. Round | 12/09/2021 | Charlotte Independence | - | Hartford Athletic | 2:0 | ||||
6. Round | 16/09/2021 | Hartford Athletic | - | Real Monarchs SLC | 2:0 |