| Bulgaria - Liga sub-19 | 2021/10/02 13:00 | Vitosha Bistrica U19 v Slavia Sofia sub-19 | D | 1-1 |
| Bulgaria - Liga sub-19 | 2021/09/12 14:00 | Slavia Sofia sub-19 v FK Vereya Stara Zagora U19 | W | 3-0 |
| Bulgaria - Liga sub-19 | 2021/09/05 14:00 | Cherno More Varna sub-19 v Slavia Sofia sub-19 | W | 0-2 |
| Bulgaria - Liga sub-19 | 2021/08/29 15:00 | Slavia Sofia sub-19 v CSKA Sofía sub-19 | L | 1-2 |
| Bulgaria - Liga sub-19 | 2021/08/21 15:00 | Septemvri Sofia sub-19 v Slavia Sofia sub-19 | L | 2-1 |
| Bulgaria - Liga sub-19 | 2021/06/26 15:00 | Slavia Sofia sub-19 v Natsional Sofia U19 | D | 1-1 |
| Bulgaria - Liga sub-19 | 2021/06/19 15:00 | Pirin Blagoevgrad sub-19 v Slavia Sofia sub-19 | D | 3-3 |
| Bulgaria - Liga sub-19 | 2021/06/12 15:00 | Slavia Sofia sub-19 v Cherno More Varna sub-19 | L | 0-4 |
| Bulgaria - Liga sub-19 | 2021/09/05 14:00 | Vitosha Bistrica U19 v Spartak Pleven U19 | D | 1-1 |