| 3. Round | 30/08/2020 | Hajduk Split II | - | NK BSK Bijelo Brdo | 2:2 | ||||
| 9. Round | 04/10/2020 | Hajduk Split II | - | NK Dubrava | 3:2 |  |
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| 5. Round | 11/10/2020 | Hajduk Split II | - | NK Sesvete | 2:3 | ||||
| 6. Round | 14/10/2020 | NK Solin | - | Hajduk Split II | 1:1 | ||||
| 10. Round | 18/10/2020 | HNK Orijent Rijeka | - | Hajduk Split II | 2:1 | |
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| 13. Round | 08/11/2020 | Hajduk Split II | - | NK Junak Sinj | 1:0 | ||||
| 22. Round | 12/03/2021 | NK Sesvete | - | Hajduk Split II | 2:1 | ||||
| 17. Round | 17/03/2021 | Hajduk Split II | - | NK Kustošija | 1:1 | ||||
| 23. Round | 21/03/2021 | Hajduk Split II | - | NK Solin | 1:2 | ||||
| 25. Round | 11/04/2021 | Hajduk Split II | - | HNK Cibalia | 2:0 | ||||
| 28. Round | 24/04/2021 | Hrvatski Dragovoljac | - | Hajduk Split II | 2:1 | ||||
| 29. Round | 02/05/2021 | Hajduk Split II | - | NK Osijek II | 4:3 | ||||
| 30. Round | 08/05/2021 | NK Junak Sinj | - | Hajduk Split II | 2:0 | ||||
| 32. Round | 15/05/2021 | NK Međimurje | - | Hajduk Split II | 1:6 | |
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| 31. Round | 19/05/2021 | Hajduk Split II | - | NK Dugopolje | 1:2 | ||||
| 33. Round | 23/05/2021 | Hajduk Split II | - | NK Inter Zaprešić | 2:2 | ||||
| 34. Round | 29/05/2021 | NK Kustošija | - | Hajduk Split II | 1:3 |
Croatia