| 1. Round | 15/08/2020 | NK Dugopolje | - | HNK Cibalia | 2:1 |  |
|||
| 2. Round | 21/08/2020 | NK Dubrava | - | NK Dugopolje | 2:0 | ||||
| 6. Round | 19/09/2020 | NK Junak Sinj | - | NK Dugopolje | 2:2 | ||||
| 8. Round | 30/09/2020 | NK Dugopolje | - | NK Međimurje | 4:1 | ||||
| 9. Round | 03/10/2020 | NK Inter Zaprešić | - | NK Dugopolje | 1:1 | ||||
| 7. Round | 11/10/2020 | NK Dugopolje | - | NK Croatia Zmijavci | 2:1 | ||||
| 10. Round | 17/10/2020 | NK Dugopolje | - | NK Kustošija | 2:0 | ||||
| 18. Round | 27/03/2021 | HNK Cibalia | - | NK Dugopolje | 2:1 | ||||
| 30. Round | 08/05/2021 | NK Dugopolje | - | NK BSK Bijelo Brdo | 2:0 | |
|||
| 32. Round | 15/05/2021 | NK Dugopolje | - | NK Sesvete | 0:1 | ||||
| 31. Round | 19/05/2021 | Hajduk Split II | - | NK Dugopolje | 1:2 | ||||
| 33. Round | 22/05/2021 | NK Solin | - | NK Dugopolje | 2:5 | ||||
| 34. Round | 29/05/2021 | NK Dugopolje | - | NK Rudeš | 1:3 |
Croatia