| 1. Round | 17/07/2023 | Etar Veliko Tarnovo | - | Slavia Sofia | 0:1 | ||||
| 2. Round | 24/07/2023 | Botev Vratsa | - | Slavia Sofia | 2:0 | ||||
| 4. Round | 06/08/2023 | CSKA Sofia | - | Slavia Sofia | 1:1 |  |
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| 5. Round | 12/08/2023 | Slavia Sofia | - | Cherno More Varna | 1:5 | ||||
| 6. Round | 19/08/2023 | PFC Beroe | - | Slavia Sofia | 3:0 | ||||
| 7. Round | 28/08/2023 | Slavia Sofia | - | CSKA 1948 Sofia | 0:2 | ||||
| 8. Round | 01/09/2023 | Botev Plovdiv | - | Slavia Sofia | 3:1 | ||||
| 13. Round | 07/10/2023 | Slavia Sofia | - | Arda Kardzhali | 1:0 | ||||
| 14. Round | 22/10/2023 | Hebar Pazardzhik | - | Slavia Sofia | 1:0 | ||||
| 15. Round | 27/10/2023 | Slavia Sofia | - | FK Krumovgrad | 2:0 |
Bulgaria