| 1. Round | 12/08/2017 | Næstved BK [Youth] | - | Holbæk B&I [Youth] | 2:2 |  |
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| 3. Round | 26/08/2017 | FC Roskilde [Youth] | - | Holbæk B&I [Youth] | 0:4 |  |
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| 4. Round | 02/09/2017 | Holbæk B&I [Youth] | - | Viborg FF [Youth] | 2:1 | ||||
| 5. Round | 09/09/2017 | Thisted FC [Youth] | - | Holbæk B&I [Youth] | 6:2 | |
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| 10. Round | 14/10/2017 | Hellerup IK [Youth] | - | Holbæk B&I [Youth] | 2:4 | ||||
| 12. Round | 04/11/2017 | AC Horsens [Youth] | - | Holbæk B&I [Youth] | 5:2 | ||||
| 13. Round | 11/11/2017 | Holbæk B&I [Youth] | - | Hvidovre IF [Youth] | 0:1 | ||||
| 14. Round | 18/11/2017 | Holbæk B&I [Youth] | - | Næstved BK [Youth] | 4:0 | ||||
| 20. Round | 21/04/2018 | Holbæk B&I [Youth] | - | B.93 København [Youth] | 1:1 |
Denmark