| Poland Junior Champs | 2019/02/21 17:00 | AZS 2020 Czestochowa U20 v SMS Ostroda U20 | L | 3-0 |
| Club Friendlies | 2018/09/14 09:00 | KFUM Volda U20 v SMS Ostroda U20 | W | 0-2 |
| Poland Junior Champs | 2019/01/12 09:30 | Wola Warszawa 2 U20 v Siedlce U20 | L | 3-2 |
| Poland Junior Champs | 2018/11/23 16:30 | UKS Iskra Warszawa U20 v Siedlce U20 | W | 0-3 |
| Poland Junior Champs | 2018/10/30 16:30 | Mlawa U20 v Siedlce U20 | W | 2-3 |
| Poland Junior Champs | 2018/10/26 16:30 | Miedzyborow U20 v Siedlce U20 | W | 2-3 |
| Club Friendlies - 3 Sets | 2018/09/02 07:39 | Mos Wola II U20 v Siedlce U20 | W | 1-2 |
| Club Friendlies - 3 Sets | 2018/09/01 13:30 | Plas Warszawa U20 v Siedlce U20 | W | 1-2 |
| Club Friendlies | 2018/09/01 09:27 | Mos Wola I U20 v Siedlce U20 | L | 2-1 |
| Club Friendlies | 2018/08/31 16:30 | SMS Police U20 v Siedlce U20 | L | 2-1 |