| Poland III Liga | 2020/10/31 12:00 | Blonianka Blonie v Jagiellonia Bialystok II | W | 3-2 |
| Poland III Liga | 2021/08/18 17:11 | Polonia Warsaw v Blonianka Blonie | L | 3-0 |
| Poland III Liga | 2021/08/14 15:00 | Blonianka Blonie v Unia Skierniewice | L | 0-1 |
| Poland III Liga | 2021/08/07 15:00 | MLKS Wissa Szczuczyn v Blonianka Blonie | L | 3-1 |
| Europe Friendlies | 2021/07/31 09:00 | Blonianka Blonie v Legionovia Legionowo | D | 2-2 |
| Poland III Liga | 2021/06/19 15:00 | Ursus Warsawa v Blonianka Blonie | D | 2-2 |
| Poland III Liga | 2021/06/12 15:00 | MMKS Concordia Elblag v Blonianka Blonie | W | 0-3 |
| Poland III Liga | 2021/06/03 11:00 | Blonianka Blonie v Bron Radom | L | 1-3 |
| Poland III Liga | 2021/05/29 15:00 | GKS Wikielec v Blonianka Blonie | W | 0-1 |
| Poland III Liga | 2021/08/21 13:00 | Jagiellonia Bialystok II v Polonia Warsaw | L | 1-5 |
| Poland III Liga | 2021/08/18 15:00 | Unia Skierniewice v Jagiellonia Bialystok II | W | 1-2 |
| Poland III Liga | 2021/08/14 10:00 | Jagiellonia Bialystok II v MLKS Wissa Szczuczyn | W | 3-0 |
| Poland III Liga | 2021/08/07 14:00 | Legionovia Legionowo v Jagiellonia Bialystok II | L | 2-0 |
| Poland III Liga | 2021/06/16 15:00 | Jagiellonia Bialystok II v Legionovia Legionowo | L | 1-5 |
| Poland III Liga | 2021/06/11 15:00 | Pogon Grodzisk Mazowiecki v Jagiellonia Bialystok II | L | 6-0 |
| Poland III Liga | 2021/06/08 15:00 | Mlks Znicz Biala Piska v Jagiellonia Bialystok II | L | 6-2 |
| Poland III Liga | 2021/06/05 10:00 | Jagiellonia Bialystok II v Legia Warsaw II | L | 1-4 |