| 20. Round | 24/02/2018 | OFK Petrovac | - | FK Sutjeska | 1:0 |  |
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| 21. Round | 28/02/2018 | FK Rudar Pljevlja | - | OFK Petrovac | 3:1 | ||||
| 22. Round | 04/03/2018 | OFK Petrovac | - | FK Iskra Danilovgrad | 0:0 | ||||
| 23. Round | 10/03/2018 | FK Dečić Tuzi | - | OFK Petrovac | 0:1 | ||||
| 24. Round | 14/03/2018 | OFK Petrovac | - | FK Zeta | 0:0 | |
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| 26. Round | 31/03/2018 | OFK Petrovac | - | Mladost Podgorica | 0:0 | ||||
| 27. Round | 04/04/2018 | FK KOM Podgorica | - | OFK Petrovac | 2:0 | ||||
| 28. Round | 07/04/2018 | OFK Petrovac | - | FK Grbalj Radanovići | 0:1 | |
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| 30. Round | 21/04/2018 | OFK Petrovac | - | FK Rudar Pljevlja | 2:0 | ||||
| 31. Round | 28/04/2018 | FK Iskra Danilovgrad | - | OFK Petrovac | 2:3 | ||||
| 32. Round | 05/05/2018 | OFK Petrovac | - | FK Dečić Tuzi | 3:1 | ||||
| 33. Round | 12/05/2018 | FK Zeta | - | OFK Petrovac | 3:1 | ||||
| 34. Round | 16/05/2018 | OFK Petrovac | - | FK Budućnost Podgorica | 2:1 | ||||
| 36. Round | 26/05/2018 | OFK Petrovac | - | FK KOM Podgorica | 0:1 |
Montenegro