| 1. Round | 16/08/2020 | NK Junak Sinj | - | NK Dubrava | 1:2 | ||||
| 2. Round | 21/08/2020 | NK Dubrava | - | NK Dugopolje | 2:0 |  |
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| 3. Round | 28/08/2020 | NK Međimurje | - | NK Dubrava | 2:2 |  |
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| 4. Round | 11/09/2020 | NK Dubrava | - | NK Inter Zaprešić | 0:2 | ||||
| 5. Round | 16/09/2020 | NK Kustošija | - | NK Dubrava | 0:0 | ||||
| 6. Round | 19/09/2020 | NK Dubrava | - | NK Opatija | 1:4 | |
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| 7. Round | 27/09/2020 | Dinamo Zagreb II | - | NK Dubrava | 1:0 | ||||
| 8. Round | 30/09/2020 | NK Dubrava | - | NK BSK Bijelo Brdo | 2:2 | |
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| 9. Round | 04/10/2020 | Hajduk Split II | - | NK Dubrava | 3:2 | |
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| 10. Round | 16/10/2020 | NK Dubrava | - | NK Sesvete | 2:1 | |
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| 11. Round | 24/10/2020 | NK Solin | - | NK Dubrava | 0:1 | |
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| 12. Round | 30/10/2020 | NK Dubrava | - | NK Rudeš | 0:0 | ||||
| 13. Round | 07/11/2020 | HNK Cibalia | - | NK Dubrava | 1:2 | |
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| 16. Round | 05/12/2020 | Hrvatski Dragovoljac | - | NK Dubrava | 1:0 | ||||
| 14. Round | 09/12/2020 | NK Croatia Zmijavci | - | NK Dubrava | 3:0 | ||||
| 17. Round | 12/12/2020 | NK Dubrava | - | NK Osijek II | 2:1 | |
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| 15. Round | 16/12/2020 | NK Dubrava | - | HNK Orijent Rijeka | 1:2 | |
Croatia