| 1. Jornada | 29.08.2020 | Górnik Łęczna | - | GKS Bełchatów | 3:0 | ||||
| 2. Jornada | 05.09.2020 | GKS Bełchatów | - | Miedź Legnica | 1:0 | ||||
| 3. Jornada | 12.09.2020 | Bruk-Bet Termalica Nieciecza | - | GKS Bełchatów | 2:0 | ||||
| 4. Jornada | 19.09.2020 | GKS Bełchatów | - | GKS Tychy '71 | 1:1 | ||||
| 5. Jornada | 25.09.2020 | Odra Opole | - | GKS Bełchatów | 1:0 | ||||
| 6. Jornada | 30.09.2020 | GKS Bełchatów | - | ŁKS Łódź | 1:3 | ||||
| 7. Jornada | 04.10.2020 | OKS Stomil Olsztyn | - | GKS Bełchatów | 0:0 | ||||
| 8. Jornada | 10.10.2020 | GKS Bełchatów | - | Zagłębie Sosnowiec | 1:0 |  |
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| 12. Jornada | 13.11.2020 | Arka Gdynia | - | GKS Bełchatów | 1:2 | ||||
| 14. Jornada | 28.11.2020 | Radomiak Radom | - | GKS Bełchatów | 2:0 | ||||
| 16. Jornada | 05.12.2020 | GKS Jastrzębie | - | GKS Bełchatów | 3:2 | ||||
| 18. Jornada | 27.02.2021 | GKS Bełchatów | - | Górnik Łęczna | 1:2 | ||||
| 19. Jornada | 05.03.2021 | Miedź Legnica | - | GKS Bełchatów | 3:0 | ||||
| 20. Jornada | 12.03.2021 | GKS Bełchatów | - | Bruk-Bet Termalica Nieciecza | 1:2 | ||||
| 30. Jornada | 15.05.2021 | Korona Kielce | - | GKS Bełchatów | 3:0 | ||||
| 33. Jornada | 05.06.2021 | GKS Bełchatów | - | GKS Jastrzębie | 0:2 | ||||
| 34. Jornada | 13.06.2021 | Puszcza Niepołomice | - | GKS Bełchatów | 2:0 |
Polonia