Away History
| Europa - Vänskapsmatcher | 2019/07/17 14:00 | Polonia Sroda Wlkp v Stomil Olsztyn | D | 2-2 |
| Europa - Vänskapsmatcher | 2019/07/12 09:00 | Wigry Suwalki v Stomil Olsztyn | W | 1-4 |
| Europa - Vänskapsmatcher | 2019/07/10 16:00 | Huragan Morag v Stomil Olsztyn | D | 1-1 |
| Europa - Vänskapsmatcher | 2019/07/04 09:00 | Widzew Lodz v Stomil Olsztyn | L | 2-0 |
| Europa - Vänskapsmatcher | 2019/06/29 10:00 | Stomil Olsztyn v Znicz Pruszków | L | 2-3 |
| Europa - Vänskapsmatcher | 2019/06/27 17:00 | Stomil Olsztyn v Baltika Kaliningrad | W | 3-1 |
| Polen - I Liga | 2019/05/18 15:30 | Stomil Olsztyn v Stal Mielec | L | 2-5 |
| Polen - I Liga | 2019/05/11 15:45 | Garbarnia Krakow v Stomil Olsztyn | W | 0-2 |