| Poland 1 Liga | 2021/01/09 15:00 | Strzelce Opolskie v Kluczbork | W | 3-2 |
| Club Friendlies | 2020/09/11 15:00 | Kluczbork v Strzelce Opolskie | L | 3-1 |
| Poland 1 Liga | 2020/02/13 16:30 | Strzelce Opolskie v Kluczbork | L | 1-3 |
| Club Friendlies | 2019/09/07 14:09 | Kluczbork v Strzelce Opolskie | L | 3-0 |
| Club Friendlies | 2021/08/19 16:00 | MCKiS Jaworzno v Strzelce Opolskie | L | 3-0 |
| Poland 1 Liga | 2021/03/31 16:00 | Gwardia Wroclaw v Strzelce Opolskie | L | 3-2 |
| Poland 1 Liga | 2021/03/26 17:00 | Lechia Tomaszow Mazowiecki v Strzelce Opolskie | L | 3-1 |
| Poland 1 Liga | 2021/03/05 17:00 | MCKiS Jaworzno v Strzelce Opolskie | L | 3-0 |
| Poland 1 Liga | 2021/02/20 17:00 | Strzelce Opolskie v Chemik Bydgoszcz | L | 1-3 |
| Poland 1 Liga | 2021/02/13 14:00 | LUK Lublin v Strzelce Opolskie | L | 3-0 |
| Poland 1 Liga | 2021/02/03 16:00 | Strzelce Opolskie v BAS Bialystok | W | 3-1 |
| Poland 1 Liga | 2021/01/30 16:00 | KPS Siedlce v Strzelce Opolskie | L | 3-0 |
| Poland 1 Liga | 2021/04/22 15:00 | KPS Siedlce v Kluczbork | L | 3-2 |
| Poland 1 Liga | 2021/04/18 16:00 | Kluczbork v KPS Siedlce | W | 3-0 |
| Poland 1 Liga | 2021/04/15 15:00 | LUK Lublin v Kluczbork | L | 3-2 |
| Poland 1 Liga | 2021/04/11 16:00 | Kluczbork v LUK Lublin | W | 3-2 |
| Poland 1 Liga | 2021/04/08 15:30 | LUK Lublin v Kluczbork | L | 3-1 |
| Poland 1 Liga | 2021/03/27 16:00 | BKS Bydgoszcz v Kluczbork | L | 3-0 |
| Poland 1 Liga | 2021/03/03 17:00 | BAS Bialystok v Kluczbork | W | 1-3 |
| Poland 1 Liga | 2021/02/18 19:30 | KPS Siedlce v Kluczbork | L | 3-1 |