| 22. Ronde | 13.03.2021 | NK Osijek II | - | NK Dugopolje | 2:0 | ||||
| 23. Ronde | 19.03.2021 | NK Međimurje | - | NK Osijek II | 0:1 | ||||
| 24. Ronde | 02.04.2021 | NK Osijek II | - | NK Inter Zaprešić | 1:2 | ||||
| 30. Ronde | 08.05.2021 | NK Osijek II | - | NK Sesvete | 0:3 | ||||
| 31. Ronde | 12.05.2021 | NK Solin | - | NK Osijek II | 4:3 |  |
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| 32. Ronde | 16.05.2021 | NK Osijek II | - | NK Rudeš | 2:3 | ||||
| 33. Ronde | 22.05.2021 | HNK Cibalia | - | NK Osijek II | 2:2 | ||||
| 34. Ronde | 29.05.2021 | NK Osijek II | - | NK Dubrava | 0:5 |
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