| 2. Round | 23/08/2020 | Hajduk Split II | - | Dinamo Zagreb II | 1:0 | ||||
| 3. Round | 30/08/2020 | Hajduk Split II | - | NK BSK Bijelo Brdo | 2:2 | ||||
| 5. Round | 11/10/2020 | Hajduk Split II | - | NK Sesvete | 2:3 |  |
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| 6. Round | 14/10/2020 | NK Solin | - | Hajduk Split II | 1:1 | |
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| 10. Round | 18/10/2020 | HNK Orijent Rijeka | - | Hajduk Split II | 2:1 | ||||
| 11. Round | 24/10/2020 | Hajduk Split II | - | Hrvatski Dragovoljac | 2:1 | ||||
| 8. Round | 28/10/2020 | HNK Cibalia | - | Hajduk Split II | 2:1 | ||||
| 12. Round | 31/10/2020 | NK Osijek II | - | Hajduk Split II | 1:1 |  |
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| 13. Round | 08/11/2020 | Hajduk Split II | - | NK Junak Sinj | 1:0 | ||||
| 7. Round | 25/11/2020 | NK Rudeš | - | Hajduk Split II | 4:2 | ||||
| 15. Round | 29/11/2020 | Hajduk Split II | - | NK Međimurje | 4:0 | |
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| 16. Round | 04/12/2020 | NK Inter Zaprešić | - | Hajduk Split II | 3:1 |
Croatia