| 18. Round | 13/02/2021 | NK Rudeš | - | NK Međimurje | 6:1 | ||||
| 19. Round | 20/02/2021 | NK Inter Zaprešić | - | NK Rudeš | 1:2 | ||||
| 20. Round | 27/02/2021 | NK Rudeš | - | NK Kustošija | 1:2 | ||||
| 21. Round | 06/03/2021 | NK Opatija | - | NK Rudeš | 0:0 |  |
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| 22. Round | 13/03/2021 | NK Rudeš | - | Dinamo Zagreb II | 1:2 | ||||
| 23. Round | 21/03/2021 | NK BSK Bijelo Brdo | - | NK Rudeš | 1:3 | ||||
| 24. Round | 02/04/2021 | Hajduk Split II | - | NK Rudeš | 2:2 | ||||
| 25. Round | 09/04/2021 | NK Sesvete | - | NK Rudeš | 0:0 | ||||
| 26. Round | 17/04/2021 | NK Rudeš | - | NK Solin | 2:2 | ||||
| 27. Round | 21/04/2021 | NK Rudeš | - | NK Croatia Zmijavci | 2:1 | ||||
| 28. Round | 25/04/2021 | HNK Cibalia | - | NK Rudeš | 0:2 |  |
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| 29. Round | 01/05/2021 | NK Rudeš | - | NK Dubrava | 2:1 | |
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| 30. Round | 07/05/2021 | HNK Orijent Rijeka | - | NK Rudeš | 2:4 | ||||
| 31. Round | 11/05/2021 | NK Rudeš | - | Hrvatski Dragovoljac | 0:2 | ||||
| 32. Round | 16/05/2021 | NK Osijek II | - | NK Rudeš | 2:3 | ||||
| 33. Round | 22/05/2021 | NK Rudeš | - | NK Junak Sinj | 2:2 | ||||
| 34. Round | 29/05/2021 | NK Dugopolje | - | NK Rudeš | 1:3 |
Croatia