| 1. Round | 28/07/2018 | Lokomotiva Zagreb | - | NK Inter Zaprešić | 4:0 | ||||
| 2. Round | 03/08/2018 | HNK Rijeka | - | NK Inter Zaprešić | 4:0 | ||||
| 3. Round | 11/08/2018 | HNK Gorica | - | NK Inter Zaprešić | 2:3 | ||||
| 5. Round | 26/08/2018 | NK Inter Zaprešić | - | Hajduk Split | 2:2 | ||||
| 6. Round | 31/08/2018 | NK Inter Zaprešić | - | NK Rudeš | 3:0 | ||||
| 4. Round | 08/09/2018 | Slaven Belupo | - | NK Inter Zaprešić | 2:1 | ||||
| 7. Round | 14/09/2018 | NK Inter Zaprešić | - | NK Istra 1961 | 1:2 | ||||
| 13. Round | 05/11/2018 | NK Inter Zaprešić | - | Slaven Belupo | 0:0 | ||||
| 14. Round | 10/11/2018 | Hajduk Split | - | NK Inter Zaprešić | 3:0 | ||||
| 18. Round | 16/12/2018 | NK Osijek | - | NK Inter Zaprešić | 6:0 | ||||
| 29. Round | 13/04/2019 | HNK Rijeka | - | NK Inter Zaprešić | 7:0 | ||||
| 30. Round | 20/04/2019 | NK Inter Zaprešić | - | HNK Gorica | 2:2 |  |
|||
| 32. Round | 04/05/2019 | Hajduk Split | - | NK Inter Zaprešić | 3:2 | ||||
| 33. Round | 09/05/2019 | NK Inter Zaprešić | - | NK Rudeš | 0:3 | ||||
| 35. Round | 18/05/2019 | NK Inter Zaprešić | - | Dinamo Zagreb | 2:3 |
Croatia