| 1. Ronde | 16.08.2020 | Hajduk Split | - | NK Istra 1961 | 2:0 | ||||
| 2. Ronde | 21.08.2020 | NK Istra 1961 | - | Dinamo Zagreb | 0:1 |  |
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| 3. Ronde | 29.08.2020 | HNK Rijeka | - | NK Istra 1961 | 2:1 | ||||
| 4. Ronde | 13.09.2020 | NK Istra 1961 | - | NK Varaždin | 0:1 | ||||
| 8. Ronde | 16.10.2020 | Slaven Belupo | - | NK Istra 1961 | 5:1 | ||||
| 11. Ronde | 08.11.2020 | Dinamo Zagreb | - | NK Istra 1961 | 5:0 | ||||
| 13. Ronde | 28.11.2020 | NK Varaždin | - | NK Istra 1961 | 1:1 | ||||
| 17. Ronde | 24.01.2021 | NK Istra 1961 | - | Slaven Belupo | 2:1 | ||||
| 12. Ronde | 27.01.2021 | NK Istra 1961 | - | HNK Rijeka | 1:2 |
Spanje