| 18. Round | 12/02/2021 | Hajduk Split II | - | NK Opatija | 2:2 | ||||
| 19. Round | 21/02/2021 | Dinamo Zagreb II | - | Hajduk Split II | 2:3 |  |
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| 21. Round | 07/03/2021 | Hajduk Split II | - | NK Croatia Zmijavci | 2:1 | |
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| 17. Round | 17/03/2021 | Hajduk Split II | - | NK Kustošija | 1:1 | ||||
| 23. Round | 21/03/2021 | Hajduk Split II | - | NK Solin | 1:2 | ||||
| 24. Round | 02/04/2021 | Hajduk Split II | - | NK Rudeš | 2:2 |
Croatia