| 3. Round | 05/08/2018 | Vojvodina | - | FK Rad Beograd | 1:2 |  |
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| 4. Round | 11/08/2018 | FK Rad Beograd | - | Radnik Surdulica | 3:1 |  |
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| 6. Round | 25/08/2018 | FK Rad Beograd | - | Mladost Lučani | 1:1 | ||||
| 8. Round | 15/09/2018 | Dinamo Vranje | - | FK Rad Beograd | 0:1 | |
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| 5. Round | 19/09/2018 | Partizan | - | FK Rad Beograd | 1:0 | ||||
| 9. Round | 22/09/2018 | FK Rad Beograd | - | Mačva Šabac | 1:0 | |
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| 11. Round | 06/10/2018 | FK Rad Beograd | - | Proleter Novi Sad | 1:3 | |
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| 12. Round | 20/10/2018 | Crvena Zvezda | - | FK Rad Beograd | 3:1 | ||||
| 13. Round | 27/10/2018 | FK Rad Beograd | - | Radnički Niš | 0:0 | ||||
| 14. Round | 31/10/2018 | FK Voždovac | - | FK Rad Beograd | 2:0 | |
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| 15. Round | 04/11/2018 | FK Rad Beograd | - | Spartak Subotica | 1:1 | ||||
| 16. Round | 10/11/2018 | FK Rad Beograd | - | FK Napredak | 0:2 | ||||
| 17. Round | 23/11/2018 | FK Čukarički | - | FK Rad Beograd | 2:1 | |
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| 26. Round | 10/03/2019 | Proleter Novi Sad | - | FK Rad Beograd | 0:0 | ||||
| 28. Round | 30/03/2019 | Radnički Niš | - | FK Rad Beograd | 2:0 | ||||
| 30. Round | 07/04/2019 | Spartak Subotica | - | FK Rad Beograd | 1:0 | |
Serbia