| Russia Regional League | 2021/06/04 16:30 | FK Avangard v Konstantinovsky-Okrug U19 | L | 2-0 |
| Russia Regional League | 2021/07/09 18:00 | Konstantinovsky-Okrug U19 v Pobeda St Petersburg | D | 2-2 |
| Russia Regional League | 2021/07/02 18:00 | Konstantinovsky-Okrug U19 v Inter Lesgafta | L | 1-2 |
| Russia Regional League | 2021/06/25 18:00 | Konstantinovsky-Okrug U19 v Tsarskoye Selo | W | 3-1 |
| Russia Regional League | 2021/06/11 19:00 | Konstantinovsky-Okrug U19 v Druzhba-MCC Krasnoje Selo | W | 2-0 |
| Russia Regional League | 2021/06/04 16:30 | FK Avangard v Konstantinovsky-Okrug U19 | L | 2-0 |
| Russia Regional League | 2021/05/28 07:00 | Konstantinovsky-Okrug U19 v GUTID Saint Petersburg | L | 1-2 |
| Russia Regional League | 2021/05/22 12:00 | Pobeda St Petersburg v Konstantinovsky-Okrug U19 | W | 0-3 |
| Russia Regional League | 2021/05/12 16:00 | Inter Lesgafta v Konstantinovsky-Okrug U19 | L | 1-0 |
| Russia Regional League | 2021/07/10 10:00 | Druzhba-MCC Krasnoje Selo v FK Avangard | W | 1-4 |
| Russia Regional League | 2021/07/02 17:30 | Tsarskoye Selo v FK Avangard | W | 1-3 |
| Russia Regional League | 2021/06/26 17:45 | GUTID Saint Petersburg v FK Avangard | W | 1-2 |
| Russia Regional League | 2021/06/18 15:30 | FK Avangard v Pobeda St Petersburg | W | 6-0 |
| Russia Regional League | 2021/06/12 15:30 | FK Avangard v Inter Lesgafta | L | 0-1 |
| Russia Regional League | 2021/06/09 16:00 | Inter Lesgafta v FK Avangard | W | 0-2 |
| Russia Regional League | 2021/06/04 16:30 | FK Avangard v Konstantinovsky-Okrug U19 | W | 2-0 |
| Russia Regional League | 2021/05/28 17:45 | Gidroer Kronshtadt v FK Avangard | W | 0-3 |