| 1. Round | 09/05/2021 | Molde FK | - | Kristiansund BK | 2:0 | ||||
| 2. Round | 12/05/2021 | Kristiansund BK | - | FK Bodø/Glimt | 0:2 | ||||
| 4. Round | 24/05/2021 | Kristiansund BK | - | Strømsgodset IF | 1:0 | ||||
| 5. Round | 27/05/2021 | Sarpsborg 08 | - | Kristiansund BK | 0:1 | ||||
| 6. Round | 30/05/2021 | Kristiansund BK | - | Lillestrøm SK | 1:0 | ||||
| 7. Round | 12/06/2021 | Kristiansund BK | - | Odds BK | 2:0 | ||||
| 8. Round | 20/06/2021 | FK Haugesund | - | Kristiansund BK | 3:0 | ||||
| 9. Round | 24/06/2021 | Kristiansund BK | - | Mjøndalen IF | 1:1 | ||||
| 10. Round | 30/06/2021 | Tromsø IL | - | Kristiansund BK | 0:0 |  |
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| 11. Round | 05/07/2021 | Kristiansund BK | - | SK Brann | 3:2 | ||||
| 12. Round | 10/07/2021 | Rosenborg BK | - | Kristiansund BK | 1:0 | |
Cameroon