| 18. Jornada | 13.02.2021 | NK Solin | - | NK Inter Zaprešić | 2:1 | ||||
| 25. Jornada | 09.04.2021 | NK Inter Zaprešić | - | NK Junak Sinj | 1:0 | ||||
| 26. Jornada | 17.04.2021 | NK Dugopolje | - | NK Inter Zaprešić | 1:1 |  |
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| 27. Jornada | 21.04.2021 | NK Inter Zaprešić | - | NK Međimurje | 1:0 |  |
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| 28. Jornada | 25.04.2021 | NK Croatia Zmijavci | - | NK Inter Zaprešić | 2:1 | ||||
| 29. Jornada | 01.05.2021 | NK Kustošija | - | NK Inter Zaprešić | 0:1 | ||||
| 30. Jornada | 07.05.2021 | NK Inter Zaprešić | - | NK Opatija | 3:0 | |
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| 31. Jornada | 12.05.2021 | Dinamo Zagreb II | - | NK Inter Zaprešić | 1:1 | ||||
| 32. Jornada | 15.05.2021 | NK Inter Zaprešić | - | NK BSK Bijelo Brdo | 2:1 | |
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| 33. Jornada | 23.05.2021 | Hajduk Split II | - | NK Inter Zaprešić | 2:2 |
Croacia