| 2. Round | 29/07/2018 | NK Krško | - | Olimpija Ljubljana | 0:0 | ||||
| 3. Round | 06/08/2018 | Rudar Velenje | - | NK Krško | 1:1 | ||||
| 4. Round | 11/08/2018 | NK Krško | - | NK Celje | 1:1 | ||||
| 8. Round | 15/09/2018 | NK Krško | - | NK Maribor | 0:2 | ||||
| 10. Round | 26/09/2018 | NK Krško | - | NK Domžale | 0:4 | ||||
| 11. Round | 30/09/2018 | Olimpija Ljubljana | - | NK Krško | 1:1 |  |
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| 13. Round | 21/10/2018 | NK Celje | - | NK Krško | 2:1 | ||||
| 14. Round | 28/10/2018 | NK Krško | - | NŠ Mura | 2:0 | ||||
| 16. Round | 11/11/2018 | NK Krško | - | NK Aluminij | 1:3 | |
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| 18. Round | 01/12/2018 | NK Krško | - | ND Gorica | 1:0 | |
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| 23. Round | 16/03/2019 | NŠ Mura | - | NK Krško | 5:0 | ||||
| 25. Round | 07/04/2019 | NK Aluminij | - | NK Krško | 1:1 | |
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| 27. Round | 14/04/2019 | ND Gorica | - | NK Krško | 1:2 | ||||
| 32. Round | 11/05/2019 | NK Krško | - | NŠ Mura | 0:3 | ||||
| 33. Round | 15/05/2019 | NK Triglav | - | NK Krško | 3:1 | ||||
| 36. Round | 25/05/2019 | NK Krško | - | ND Gorica | 3:2 |
Slovenia