Head to Head
| Poland 1 Liga | 2021/04/18 16:00 | Kluczbork v KPS Siedlce | L | 3-0 |
| Poland 1 Liga | 2021/02/18 19:30 | KPS Siedlce v Kluczbork | W | 3-1 |
| Poland 1 Liga | 2019/01/24 17:30 | KPS Siedlce v Kluczbork | L | 0-3 |
| Poland 1 Liga | 2018/11/08 17:22 | Kluczbork v KPS Siedlce | W | 2-3 |
Home History
| Poland 1 Liga | 2021/04/18 16:00 | Kluczbork v KPS Siedlce | L | 3-0 |
| Poland 1 Liga | 2021/04/11 15:00 | KPS Siedlce v Chemik Bydgoszcz | L | 1-3 |
| Poland 1 Liga | 2021/04/08 15:00 | Chemik Bydgoszcz v KPS Siedlce | L | 3-0 |
| Poland 1 Liga | 2021/03/31 16:00 | Krispol Wrzesnia v KPS Siedlce | W | 2-3 |
| Poland 1 Liga | 2021/03/20 17:00 | BAS Bialystok v KPS Siedlce | L | 3-2 |
| Poland 1 Liga | 2021/03/06 16:00 | BKS Bydgoszcz v KPS Siedlce | L | 3-0 |
| Poland 1 Liga | 2021/03/03 16:00 | KPS Siedlce v ASPS Avia Swidnik | L | 1-3 |
| Poland 1 Liga | 2021/02/18 19:30 | KPS Siedlce v Kluczbork | W | 3-1 |
Away History
| Poland 1 Liga | 2021/04/18 16:00 | Kluczbork v KPS Siedlce | W | 3-0 |
| Poland 1 Liga | 2021/04/15 15:00 | Bogdanka LUK Lublin v Kluczbork | L | 3-2 |
| Poland 1 Liga | 2021/04/11 16:00 | Kluczbork v Bogdanka LUK Lublin | W | 3-2 |
| Poland 1 Liga | 2021/04/08 15:30 | Bogdanka 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 |
| Poland 1 Liga | 2021/01/21 19:30 | AGH Krakow v Kluczbork | L | 3-1 |