| 7. Round | 26/09/2020 | NK Međimurje | - | NK Junak Sinj | 4:3 |  |
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| 9. Round | 03/10/2020 | NK Kustošija | - | NK Junak Sinj | 3:2 | |
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| 10. Round | 17/10/2020 | NK Junak Sinj | - | NK Opatija | 0:2 | ||||
| 11. Round | 25/10/2020 | Dinamo Zagreb II | - | NK Junak Sinj | 1:1 | ||||
| 12. Round | 31/10/2020 | NK Junak Sinj | - | NK BSK Bijelo Brdo | 2:2 | ||||
| 13. Round | 08/11/2020 | Hajduk Split II | - | NK Junak Sinj | 1:0 | ||||
| 16. Round | 05/12/2020 | NK Junak Sinj | - | NK Rudeš | 0:2 | |
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| 19. Round | 20/02/2021 | NK Junak Sinj | - | HNK Orijent Rijeka | 1:1 | ||||
| 20. Round | 26/02/2021 | Hrvatski Dragovoljac | - | NK Junak Sinj | 1:1 | ||||
| 23. Round | 20/03/2021 | NK Dugopolje | - | NK Junak Sinj | 2:2 | ||||
| 25. Round | 09/04/2021 | NK Inter Zaprešić | - | NK Junak Sinj | 1:0 | ||||
| 27. Round | 21/04/2021 | NK Opatija | - | NK Junak Sinj | 1:0 | ||||
| 29. Round | 30/04/2021 | NK BSK Bijelo Brdo | - | NK Junak Sinj | 2:1 | ||||
| 30. Round | 08/05/2021 | NK Junak Sinj | - | Hajduk Split II | 2:0 | ||||
| 31. Round | 12/05/2021 | NK Sesvete | - | NK Junak Sinj | 4:3 | |
Croatia