| Parva Liga | Matches | W | D | L |  |
 |
 |
| home | 1 | - | - | 1 | 1 | - | - |
| away | 4 | 1 | 1 | 2 | 9 | - | - |
| overall | 5 | 1 | 1 | 3 | 10 | - | - |
| Relegation | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | - | - | 1 | 4 | - | - |
| overall | 1 | - | - | 1 | 4 | - | - |
| Parva Liga | Home | - | Guest | |
|
|
Results |
| 17/02/18 | Etar Veliko Tarnovo | - | Septemvri Sofia | 3 | - | - | 3:3 |
| 28/07/18 | Septemvri Sofia | - | Botev Plovdiv | 1 | - | - | 0:2 |
| 14/08/22 | CSKA Sofia | - | Septemvri Sofia | 3 | - | - | 1:0 |
| 31/08/24 | FK Krumovgrad | - | Septemvri Sofia | 1 | - | - | 2:0 |
| 09/11/24 | Levski Sofia | - | Septemvri Sofia | 2 | - | - | 2:3 |
| Relegation | Home | - | Guest | |
|
|
Results |
| 28/05/21 | Botev Vratsa | - | Septemvri Sofia | 4 | - | - | 1:0 |
Bulgaria