Home History
| Poland III Liga | 2020/10/10 13:00 | Rekord Bielsko-Biala v MKS Kluczbork | L | 4-0 |
| Poland III Liga | 2020/10/03 16:00 | MKS Kluczbork v Falubaz Zielona Gora | L | 1-2 |
| Poland III Liga | 2020/09/26 13:00 | Polonia Bytom v MKS Kluczbork | D | 1-1 |
| Poland III Liga | 2020/09/19 14:30 | MKS Kluczbork v Zaglebie Lubin II | L | 0-2 |
| Poland III Liga | 2020/09/13 12:00 | Sleza Wroclaw v MKS Kluczbork | L | 4-2 |
| Poland III Liga | 2020/09/05 15:00 | MKS Kluczbork v Piast Zmigrod | W | 7-2 |
| Poland III Liga | 2020/08/29 15:00 | Foto-Higiena Gac v MKS Kluczbork | D | 0-0 |
| Poland III Liga | 2020/08/22 15:00 | Warta Gorzow v MKS Kluczbork | W | 1-2 |
Away History
| Poland III Liga | 2020/10/10 13:00 | Polonia Nysa v Warta Gorzow | D | 1-1 |
| Poland III Liga | 2020/10/03 16:00 | Ruch Chorzow v Polonia Nysa | L | 4-0 |
| Poland III Liga | 2020/09/26 14:00 | Polonia Nysa v Polonia-Stal Swidnica | W | 4-2 |
| Poland III Liga | 2020/09/19 14:00 | Gornik Zabrze II v Polonia Nysa | L | 4-0 |
| Poland III Liga | 2020/09/12 14:30 | Polonia Nysa v LKS Goczalkowice Zdroj | D | 0-0 |
| Poland III Liga | 2020/09/05 14:30 | Pniowek Pawlowice Slaskie v Polonia Nysa | L | 3-2 |
| Poland Cup | 2020/09/02 14:00 | Polonia Nysa v Gornik Leczna | L | 1-3 |
| Poland III Liga | 2020/08/29 15:00 | Polonia Nysa v Miedz Legnica II | W | 4-1 |