| 2. Round | 29/07/2018 | Lokomotiv Plovdiv | - | Slavia Sofia | 2:4 | ||||
| 3. Round | 06/08/2018 | Slavia Sofia | - | Vitosha Bistritsa | 0:2 | ||||
| 4. Round | 12/08/2018 | CSKA Sofia | - | Slavia Sofia | 2:1 |  |
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| 14. Round | 05/11/2018 | PFC Beroe | - | Slavia Sofia | 2:0 | |
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| 17. Round | 02/12/2018 | Slavia Sofia | - | CSKA Sofia | 1:0 | ||||
| 18. Round | 06/12/2018 | FC Dunav Ruse | - | Slavia Sofia | 1:1 | ||||
| 22. Round | 19/02/2019 | Slavia Sofia | - | Cherno More Varna | 3:2 | ||||
| 23. Round | 23/02/2019 | Botev Vratsa | - | Slavia Sofia | 1:3 | ||||
| 24. Round | 03/03/2019 | Slavia Sofia | - | Levski Sofia | 0:3 |  |
Serbia
Russia