Home History
| Europe Friendlies | 2021/01/30 13:00 | MSK Zilina v GKS Jastrzebie | L | 5-0 |
| Europe Friendlies | 2021/01/23 12:00 | Hutnik Krakow v GKS Jastrzebie | L | 3-1 |
| Europe Friendlies | 2021/01/20 13:30 | GKS Jastrzebie v Pniowek Pawlowice Slaskie | W | 4-1 |
| Poland I Liga | 2020/12/12 11:00 | Resovia Rzeszow v GKS Jastrzebie | W | 1-2 |
| Poland I Liga | 2020/12/09 12:00 | Sandecja Nowy Sacz v GKS Jastrzebie | L | 3-0 |
| Poland I Liga | 2020/12/05 11:30 | GKS Jastrzebie v GKS Belchatow | W | 3-2 |
| Poland I Liga | 2020/11/28 11:30 | GKS Jastrzebie v Zaglebie Sosnowiec | W | 2-1 |
| Poland I Liga | 2020/11/21 11:40 | Stomil Olsztyn v GKS Jastrzebie | W | 0-1 |
Away History
| Europe Friendlies | 2021/01/30 09:30 | MKP Pogon Siedlce v Polonia Warsaw | W | 1-3 |
| Europe Friendlies | 2021/01/23 11:00 | Widzew Lodz v Polonia Warsaw | L | 2-1 |
| Poland III Liga | 2020/12/04 17:00 | Polonia Warsaw v Sokol Aleksandrow | W | 1-0 |
| Poland III Liga | 2020/11/28 16:00 | Polonia Warsaw v Huragan Morag | D | 2-2 |
| Poland III Liga | 2020/11/25 16:00 | GKS Wikielec v Polonia Warsaw | L | 1-0 |
| Poland III Liga | 2020/11/21 12:00 | Blonianka Blonie v Polonia Warsaw | W | 1-2 |
| Poland III Liga | 2020/11/14 16:00 | Polonia Warsaw v Legia Warsaw II | W | 1-0 |
| Poland III Liga | 2020/11/11 12:30 | Pelikan Lowicz v Polonia Warsaw | D | 2-2 |