| 1. Round | 14/08/2020 | NK Opatija | - | Hajduk Split II | 2:1 | ||||
| 4. Round | 13/09/2020 | NK Croatia Zmijavci | - | Hajduk Split II | 4:0 | ||||
| 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 | ||||
| 11. Round | 24/10/2020 | Hajduk Split II | - | Hrvatski Dragovoljac | 2:1 | ||||
| 8. Round | 28/10/2020 | HNK Cibalia | - | Hajduk Split II | 2:1 | ||||
| 19. Round | 21/02/2021 | Dinamo Zagreb II | - | Hajduk Split II | 2:3 | ||||
| 20. Round | 28/02/2021 | NK BSK Bijelo Brdo | - | Hajduk Split II | 2:0 | ||||
| 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 |
Croatia