| 18. Jornada | 12.02.2021 | NK Dubrava | - | NK Junak Sinj | 3:1 | ||||
| 23. Jornada | 20.03.2021 | NK Dugopolje | - | NK Junak Sinj | 2:2 | ||||
| 24. Jornada | 03.04.2021 | NK Junak Sinj | - | NK Međimurje | 4:2 | ||||
| 26. Jornada | 17.04.2021 | NK Junak Sinj | - | NK Kustošija | 1:0 | ||||
| 27. Jornada | 21.04.2021 | NK Opatija | - | NK Junak Sinj | 1:0 | ||||
| 28. Jornada | 24.04.2021 | NK Junak Sinj | - | Dinamo Zagreb II | 0:0 | ||||
| 29. Jornada | 30.04.2021 | NK BSK Bijelo Brdo | - | NK Junak Sinj | 2:1 | ||||
| 30. Jornada | 08.05.2021 | NK Junak Sinj | - | Hajduk Split II | 2:0 | ||||
| 31. Jornada | 12.05.2021 | NK Sesvete | - | NK Junak Sinj | 4:3 | ||||
| 32. Jornada | 15.05.2021 | NK Junak Sinj | - | NK Solin | 1:4 | ||||
| 33. Jornada | 22.05.2021 | NK Rudeš | - | NK Junak Sinj | 2:2 |  |
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| 34. Jornada | 29.05.2021 | NK Junak Sinj | - | HNK Cibalia | 3:2 | |
Croacia