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