| 1. Round | 16/08/2020 | NK Junak Sinj | - | NK Dubrava | 1:2 |  |
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| 3. Round | 09/09/2020 | NK Junak Sinj | - | Hrvatski Dragovoljac | 1:4 | ||||
| 4. Round | 13/09/2020 | NK Osijek II | - | NK Junak Sinj | 2:0 | ||||
| 5. Round | 16/09/2020 | NK Junak Sinj | - | NK Croatia Zmijavci | 0:0 | ||||
| 6. Round | 19/09/2020 | NK Junak Sinj | - | NK Dugopolje | 2:2 |  |
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| 2. Round | 23/09/2020 | HNK Orijent Rijeka | - | NK Junak Sinj | 1:2 | |
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| 7. Round | 26/09/2020 | NK Međimurje | - | NK Junak Sinj | 4:3 | ||||
| 8. Round | 30/09/2020 | NK Junak Sinj | - | NK Inter Zaprešić | 2:2 | ||||
| 9. Round | 03/10/2020 | NK Kustošija | - | NK Junak Sinj | 3:2 | ||||
| 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 | |
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| 13. Round | 08/11/2020 | Hajduk Split II | - | NK Junak Sinj | 1:0 | ||||
| 15. Round | 28/11/2020 | NK Solin | - | NK Junak Sinj | 0:0 | ||||
| 16. Round | 05/12/2020 | NK Junak Sinj | - | NK Rudeš | 0:2 |
Croatia