| 18. Round | 20/02/2018 | NK Ankaran | - | NK Aluminij | 1:1 |  |
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| 19. Round | 25/02/2018 | NK Maribor | - | NK Aluminij | 0:0 | ||||
| 21. Round | 07/03/2018 | Olimpija Ljubljana | - | NK Aluminij | 5:1 |  |
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| 22. Round | 11/03/2018 | NK Aluminij | - | NK Celje | 1:2 | ||||
| 23. Round | 15/03/2018 | ND Gorica | - | NK Aluminij | 1:0 | ||||
| 24. Round | 18/03/2018 | NK Domžale | - | NK Aluminij | 6:1 | ||||
| 25. Round | 30/03/2018 | NK Aluminij | - | NK Triglav | 3:1 | |
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| 26. Round | 07/04/2018 | Rudar Velenje | - | NK Aluminij | 4:2 | ||||
| 27. Round | 15/04/2018 | NK Aluminij | - | NK Ankaran | 1:1 | ||||
| 28. Round | 21/04/2018 | NK Aluminij | - | NK Maribor | 0:2 | |
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| 20. Round | 25/04/2018 | NK Aluminij | - | NK Krško | 1:1 | ||||
| 29. Round | 29/04/2018 | NK Krško | - | NK Aluminij | 1:2 | ||||
| 30. Round | 03/05/2018 | NK Aluminij | - | Olimpija Ljubljana | 0:2 | |
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| 32. Round | 10/05/2018 | NK Aluminij | - | ND Gorica | 1:0 | ||||
| 33. Round | 13/05/2018 | NK Aluminij | - | NK Domžale | 1:2 | ||||
| 34. Round | 19/05/2018 | NK Triglav | - | NK Aluminij | 0:2 | ||||
| 35. Round | 23/05/2018 | NK Aluminij | - | Rudar Velenje | 1:3 | ||||
| 36. Round | 27/05/2018 | NK Ankaran | - | NK Aluminij | 2:1 |
Croatia