| I Liga | 05/06/20 | Chrobry Głogów | - | GKS Bełchatów | 1:0 |  |
|||
| I Liga | 17/06/20 | GKS Bełchatów | - | Chojniczanka Chojnice | 1:1 | ||||
| I Liga | 16/07/20 | Miedź Legnica | - | GKS Bełchatów | 3:0 | ||||
| I Liga | 19/09/20 | GKS Bełchatów | - | GKS Tychy '71 | 1:1 | ||||
| I Liga | 05/03/21 | Miedź Legnica | - | GKS Bełchatów | 3:0 | ||||
| I Liga | 27/04/21 | GKS Bełchatów | - | Widzew Łódź | 2:3 |
Poland