| 2. Jornada | 01.05.2021 | New York RB II | - | Hartford Athletic | 2:3 | ||||
| 2. Jornada | 09.05.2021 | Miami FC | - | Hartford Athletic | 0:1 | ||||
| 2. Jornada | 16.05.2021 | Hartford Athletic | - | Pittsburgh Riverhounds | 1:1 | ||||
| 3. Jornada | 06.06.2021 | Hartford Athletic | - | New York RB II | 7:0 |  |
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| 3. Jornada | 20.06.2021 | Hartford Athletic | - | Loudoun United | 2:1 | ||||
| 3. Jornada | 27.06.2021 | Hartford Athletic | - | Tampa Bay Rowdies | 0:1 | ||||
| 5. Jornada | 08.08.2021 | Colorado Springs Switchbacks | - | Hartford Athletic | 4:2 | ||||
| 5. Jornada | 14.08.2021 | Tampa Bay Rowdies | - | Hartford Athletic | 1:0 | ||||
| 5. Jornada | 18.08.2021 | Hartford Athletic | - | Charleston Battery | 2:1 | ||||
| 5. Jornada | 23.08.2021 | Miami FC | - | Hartford Athletic | 2:0 | ||||
| 5. Jornada | 29.08.2021 | Hartford Athletic | - | Pittsburgh Riverhounds | 2:3 | ||||
| 6. Jornada | 05.09.2021 | New York RB II | - | Hartford Athletic | 2:0 | ||||
| 6. Jornada | 08.09.2021 | Hartford Athletic | - | Louisville City FC | 2:4 | ||||
| 6. Jornada | 12.09.2021 | Charlotte Independence | - | Hartford Athletic | 2:0 | |
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| 6. Jornada | 16.09.2021 | Hartford Athletic | - | Real Monarchs SLC | 2:0 |
Brasil