| 5. Round | 27/03/2021 | FC Midtjylland [Youth B] | - | Lyngby BK [Youth B] | 6:1 | ||||
| 16. Round | 05/04/2021 | Lyngby BK [Youth B] | - | Silkeborg IF [Youth B] | 4:3 |  |
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| 17. Round | 10/04/2021 | Aalborg BK [Youth B] | - | Lyngby BK [Youth B] | 1:5 | |
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| 18. Round | 17/04/2021 | Lyngby BK [Youth B] | - | Brøndby IF [Youth B] | 2:3 | |
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| 20. Round | 01/05/2021 | Odense BK [Youth B] | - | Lyngby BK [Youth B] | 4:4 | ||||
| 23. Round | 22/05/2021 | Lyngby BK [Youth B] | - | FC København [Youth B] | 1:8 | ||||
| 24. Round | 29/05/2021 | Aarhus GF [Youth B] | - | Lyngby BK [Youth B] | 0:3 | ||||
| 25. Round | 12/06/2021 | Esbjerg fB [Youth B] | - | Lyngby BK [Youth B] | 0:1 | |
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| 26. Round | 19/06/2021 | SønderjyskE [Youth B] | - | Lyngby BK [Youth B] | 1:3 | |
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| 15. Round | 26/06/2021 | Randers SK Freja [Youth B] | - | Lyngby BK [Youth B] | 5:1 |
Denmark
North Macedonia