| 11.21.26 16:00 | Dinamo Zagreb - : - NK Istra 1961 |
| 05.01.27 15:00 | Dinamo Zagreb - : - NK Istra 1961 |
| 05.08.27 15:00 | NK Istra 1961 - : - NK Varaždin |
| 05.12.27 15:00 | Rudes - : - NK Istra 1961 |
| 05.15.27 15:00 | HNK Gorica - : - NK Istra 1961 |
| 05.22.27 15:00 | NK Istra 1961 - : - Osijek |
| 11.07.26 17:00 | NK Istra 1961 3 : 1 Rijeka |
| 11.03.26 16:00 | NK Istra 1961 3 : 0 Neretva Metković |
| 10.30.26 17:00 | Slaven Belupo 0 : 2 NK Istra 1961 |
| 10.26.26 17:00 | NK Istra 1961 2 : 2 Hajduk Split |
| 10.17.26 13:00 | Lokomotiva zagreb 2 : 0 NK Istra 1961 |
| 10.10.26 16:00 | Osijek 1 : 3 NK Istra 1961 |
| 09.19.26 18:00 | NK Istra 1961 0 : 1 HNK Gorica |
| 09.13.26 15:00 | NK Istra 1961 3 : 2 Rudes |
| 09.08.26 15:30 | Zagorec 0 : 5 NK Istra 1961 |
| 09.04.26 18:00 | NK Varaždin 0 : 0 NK Istra 1961 |
| 08.29.26 16:30 | NK Istra 1961 2 : 2 Dinamo Zagreb |
| 08.23.26 16:30 | Rijeka 3 : 2 NK Istra 1961 |
| 08.15.26 16:30 | NK Istra 1961 3 : 0 Slaven Belupo |
| 08.09.26 19:00 | Hajduk Split 2 : 2 NK Istra 1961 |
| 08.01.26 16:30 | NK Istra 1961 2 : 3 Lokomotiva zagreb |
| 07.25.26 14:00 | Lecce 2 : 2 NK Istra 1961 |
| 07.17.26 17:00 | NK Istra 1961 2 : 1 Milton Keynes Dons |
| 05.23.26 14:00 | NK Varaždin 2 : 0 NK Istra 1961 |
| 05.17.26 16:45 | NK Istra 1961 0 : 0 Rijeka |
| 05.10.26 14:00 | Osijek 0 : 1 NK Istra 1961 |
Clubs | P | Pts |
1 | NK Istra 1961 | 13 | 19 |