| 5. Jornada | 15.09.2021 | NK Kustošija | - | NK Rudeš | 1:2 |  |
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| 6. Jornada | 18.09.2021 | NK Jarun | - | NK Kustošija | 1:1 | ||||
| 7. Jornada | 25.09.2021 | NK Kustošija | - | NK Sesvete | 1:2 | ||||
| 8. Jornada | 02.10.2021 | NK Dugopolje | - | NK Kustošija | 1:0 |  |
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| 9. Jornada | 16.10.2021 | NK Kustošija | - | NK Dubrava | 0:0 | ||||
| 10. Jornada | 24.10.2021 | HNK Orijent Rijeka | - | NK Kustošija | 0:3 | |
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| 13. Jornada | 19.11.2021 | NK Kustošija | - | NK Osijek II | 0:0 | ||||
| 14. Jornada | 27.11.2021 | NK Kustošija | - | NK BSK Bijelo Brdo | 1:0 | ||||
| 15. Jornada | 03.12.2021 | Dinamo Zagreb II | - | NK Kustošija | 1:0 |
Croacia