| 27. Round | 28/04/2021 | OKS Stomil Olsztyn | - | Korona Kielce | 2:0 | ||||
| 28. Round | 01/05/2021 | Korona Kielce | - | Zagłębie Sosnowiec | 1:0 | ||||
| 23. Round | 05/05/2021 | Bruk-Bet Termalica Nieciecza | - | Korona Kielce | 6:2 | ||||
| 30. Round | 15/05/2021 | Korona Kielce | - | GKS Bełchatów | 3:0 | ||||
| 32. Round | 29/05/2021 | Korona Kielce | - | Arka Gdynia | 3:3 | ||||
| 33. Round | 04/06/2021 | Korona Kielce | - | Widzew Łódź | 1:1 | ||||
| 34. Round | 13/06/2021 | Radomiak Radom | - | Korona Kielce | 2:0 |  |
Poland