| 1. Round | 23/08/2020 | Warta Poznań | - | Lechia Gdańsk | 0:1 | ||||
| 3. Round | 13/09/2020 | Górnik Zabrze | - | Lechia Gdańsk | 3:0 | ||||
| 4. Round | 19/09/2020 | Lechia Gdańsk | - | FKS Stal Mielec | 4:2 | ||||
| 9. Round | 20/11/2020 | Lechia Gdańsk | - | Śląsk Wrocław | 3:2 | ||||
| 10. Round | 23/11/2020 | Piast Gliwice | - | Lechia Gdańsk | 2:0 | ||||
| 11. Round | 30/11/2020 | Lechia Gdańsk | - | Lech Poznań | 0:1 | ||||
| 12. Round | 05/12/2020 | Legia Warszawa | - | Lechia Gdańsk | 2:0 | ||||
| 13. Round | 14/12/2020 | Lechia Gdańsk | - | Wisła Płock | 0:1 | ||||
| 14. Round | 19/12/2020 | KS Cracovia | - | Lechia Gdańsk | 0:3 |  |
Slovakia