| 21. Round | 07/03/2021 | Dinamo Zagreb II | - | NK Solin | 1:0 | ||||
| 23. Round | 20/03/2021 | Dinamo Zagreb II | - | HNK Cibalia | 0:2 | ||||
| 24. Round | 02/04/2021 | NK Dubrava | - | Dinamo Zagreb II | 3:1 | ||||
| 25. Round | 12/04/2021 | Dinamo Zagreb II | - | HNK Orijent Rijeka | 3:1 |  |
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| 27. Round | 28/04/2021 | Dinamo Zagreb II | - | NK Osijek II | 3:0 |
Croatia