| 2. Journée | 20.05.2021 | Los Angeles Galaxy II | - | Sporting Kansas City 2 | 1:1 | ||||
| 2. Journée | 23.05.2021 | Indy Eleven | - | Sporting Kansas City 2 | 2:0 | ||||
| 3. Journée | 10.06.2021 | Atlanta United II | - | Sporting Kansas City 2 | 2:2 | ||||
| 3. Journée | 17.06.2021 | FC Tulsa | - | Sporting Kansas City 2 | 4:3 |  |
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| 3. Journée | 20.06.2021 | Sporting Kansas City 2 | - | Indy Eleven | 1:2 | ||||
| 3. Journée | 24.06.2021 | OKC Energy FC | - | Sporting Kansas City 2 | 1:0 | ||||
| 3. Journée | 27.06.2021 | Memphis 901 | - | Sporting Kansas City 2 | 2:3 | |
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| 4. Journée | 03.07.2021 | Sporting Kansas City 2 | - | Louisville City FC | 2:4 | ||||
| 4. Journée | 25.07.2021 | OKC Energy FC | - | Sporting Kansas City 2 | 0:0 | ||||
| 5. Journée | 01.08.2021 | Sporting Kansas City 2 | - | Memphis 901 | 1:2 | ||||
| 5. Journée | 12.08.2021 | Birmingham Legion | - | Sporting Kansas City 2 | 4:2 | ||||
| 6. Journée | 04.09.2021 | Sporting Kansas City 2 | - | OKC Energy FC | 3:0 | ||||
| 6. Journée | 12.09.2021 | Indy Eleven | - | Sporting Kansas City 2 | 1:0 | ||||
| 7. Journée | 24.10.2021 | Birmingham Legion | - | Sporting Kansas City 2 | 6:0 |
Croatie
Slovénie