1. Round | 18/07/2021 | NK Istra 1961 | - | Hrvatski Dragovoljac | 3:1 | ||||
2. Round | 25/07/2021 | HNK Rijeka | - | NK Istra 1961 | 2:0 | ||||
3. Round | 31/07/2021 | NK Istra 1961 | - | HNK Gorica | 1:2 | ||||
5. Round | 14/08/2021 | Lokomotiva Zagreb | - | NK Istra 1961 | 4:0 | ||||
6. Round | 22/08/2021 | NK Istra 1961 | - | NK Osijek | 2:0 |