| 23. Round | 23/02/2020 | NK Istra 1961 | - | Slaven Belupo | 1:1 | ||||
| 24. Round | 28/02/2020 | HNK Gorica | - | NK Istra 1961 | 3:0 | ||||
| 25. Round | 04/03/2020 | NK Istra 1961 | - | NK Osijek | 1:0 |  |
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| 26. Round | 08/03/2020 | Dinamo Zagreb | - | NK Istra 1961 | 2:0 | ||||
| 27. Round | 07/06/2020 | NK Istra 1961 | - | HNK Rijeka | 1:3 | ||||
| 28. Round | 11/06/2020 | NK Istra 1961 | - | Hajduk Split | 0:1 | ||||
| 29. Round | 16/06/2020 | NK Istra 1961 | - | NK Inter Zaprešić | 2:0 | ||||
| 30. Round | 20/06/2020 | NK Varaždin | - | NK Istra 1961 | 3:0 | ||||
| 31. Round | 25/06/2020 | NK Istra 1961 | - | Lokomotiva Zagreb | 1:1 | ||||
| 32. Round | 30/06/2020 | Slaven Belupo | - | NK Istra 1961 | 3:0 | ||||
| 33. Round | 04/07/2020 | NK Istra 1961 | - | HNK Gorica | 2:2 | |
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| 34. Round | 11/07/2020 | NK Osijek | - | NK Istra 1961 | 2:0 | ||||
| 35. Round | 18/07/2020 | NK Istra 1961 | - | Dinamo Zagreb | 0:0 | ||||
| 36. Round | 25/07/2020 | HNK Rijeka | - | NK Istra 1961 | 4:2 |
Croatia