| Relegation 2017/2018 - Appearances as Assistant | ||||
| 17/05/2018 | Vitosha Bistritsa | - | Pirin Blagoevgrad | 0:1 |
| Relegation 2017/2018 - Appearances as Assistant | ||||
| 17/05/2018 | Vitosha Bistritsa | - | Pirin Blagoevgrad | 0:1 |
| Complete name: | Borislav Kolev |
| Born: | |
| Place of birth: |
Bulgaria |
| Nationality: |
Bulgaria |