| Venerdi 04/09/26 | NK Varazdin | 0 - 0 | Istra 1961 | |
|---|---|---|---|---|
| Sabato 29/08/26 | Istra 1961 | 2 - 2 | Dinamo Zagreb | |
| Domenica 23/08/26 | HNK Rijeka | 3 - 2 | Istra 1961 | |
| Sabato 15/08/26 | Istra 1961 | 3 - 0 | NK Slaven Belupo | |
| Domenica 09/08/26 | HNK Hajduk Split | 2 - 2 | Istra 1961 | |
| Sabato 01/08/26 | Istra 1961 | 2 - 3 | NK Lokomotiva Zagreb | |
| Sabato 23/05/26 | NK Varazdin | 2 - 0 | Istra 1961 | |
| Domenica 17/05/26 | Istra 1961 | 0 - 0 | HNK Rijeka | |
| Domenica 10/05/26 | NK Osijek | 0 - 1 | Istra 1961 | |
| Lunedi 04/05/26 | Istra 1961 | 3 - 1 | NK Slaven Belupo | |
| Lunedi 27/04/26 | HNK Gorica | 1 - 0 | Istra 1961 | |
| Mercoledi 22/04/26 | Istra 1961 | 0 - 2 | Dinamo Zagreb | |
| Sabato 18/04/26 | Istra 1961 | 1 - 2 | Vukovar | |
| Sabato 11/04/26 | NK Lokomotiva Zagreb | 2 - 0 | Istra 1961 | |
| Martedi 07/04/26 | Istra 1961 | 1 - 3 | HNK Hajduk Split | |
| Venerdi 20/03/26 | Istra 1961 | 2 - 1 | NK Varazdin | |
| Domenica 15/03/26 | HNK Rijeka | 0 - 2 | Istra 1961 | |
| Venerdi 06/03/26 | Istra 1961 | 0 - 1 | NK Osijek | |
| Venerdi 27/02/26 | NK Slaven Belupo | 1 - 0 | Istra 1961 | |
| Sabato 21/02/26 | Istra 1961 | 0 - 2 | HNK Gorica |