Head to Head
| Poland 1 Liga | 2025/03/15 17:00 | KPS Siedlce v Chemik Bydgoszcz | W | 3-2 |
| Poland 1 Liga | 2024/11/29 17:00 | Chemik Bydgoszcz v KPS Siedlce | W | 1-3 |
| Poland 1 Liga | 2024/03/15 17:30 | Chemik Bydgoszcz v KPS Siedlce | L | 3-2 |
| Poland 1 Liga | 2023/12/09 16:00 | KPS Siedlce v Chemik Bydgoszcz | W | 3-1 |
| Club Friendlies | 2023/09/02 11:30 | Chemik Bydgoszcz v KPS Siedlce | W | 1-3 |
| Poland 1 Liga | 2023/01/28 16:00 | Chemik Bydgoszcz v KPS Siedlce | L | 3-0 |
| Poland 1 Liga | 2022/04/08 15:30 | Chemik Bydgoszcz v KPS Siedlce | L | 3-1 |
| Poland 1 Liga | 2022/03/04 16:00 | Chemik Bydgoszcz v KPS Siedlce | L | 3-1 |
| 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 | 2021/03/06 16:00 | Chemik Bydgoszcz v KPS Siedlce | L | 3-0 |