| 1. Round | 23/08/2020 | Wisła Płock | - | FKS Stal Mielec | 1:1 | ||||
| 2. Round | 28/08/2020 | FKS Stal Mielec | - | Górnik Zabrze | 0:2 | ||||
| 3. Round | 12/09/2020 | KS Cracovia | - | FKS Stal Mielec | 1:1 |  |
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| 4. Round | 19/09/2020 | Lechia Gdańsk | - | FKS Stal Mielec | 4:2 | ||||
| 5. Round | 28/09/2020 | FKS Stal Mielec | - | Piast Gliwice | 3:2 | ||||
| 6. Round | 03/10/2020 | Podbeskidzie Bielsko-Biała | - | FKS Stal Mielec | 1:0 | ||||
| 7. Round | 18/10/2020 | FKS Stal Mielec | - | Wisła Kraków | 0:6 | ||||
| 8. Round | 25/10/2020 | Raków Częstochowa | - | FKS Stal Mielec | 2:1 | ||||
| 9. Round | 07/11/2020 | FKS Stal Mielec | - | Warta Poznań | 0:1 | ||||
| 10. Round | 21/11/2020 | Zagłębie Lubin | - | FKS Stal Mielec | 2:2 | ||||
| 13. Round | 13/12/2020 | FKS Stal Mielec | - | Lech Poznań | 1:1 |
Poland