3. Round | 04/08/2018 | Podbeskidzie Bielsko-Biała | - | OKS Stomil Olsztyn | 1:3 | ||||
5. Round | 17/08/2018 | OKS Stomil Olsztyn | - | GKS Tychy '71 | 3:0 | ||||
11. Round | 22/09/2018 | OKS Stomil Olsztyn | - | Odra Opole | 2:1 | ||||
19. Round | 17/11/2018 | OKS Stomil Olsztyn | - | Bytovia Bytów | 3:2 | ||||
24. Round | 16/03/2019 | OKS Stomil Olsztyn | - | Wigry Suwałki | 2:1 | ||||
25. Round | 23/03/2019 | OKS Stomil Olsztyn | - | Raków Częstochowa | 1:1 | ||||
31. Round | 27/04/2019 | OKS Stomil Olsztyn | - | Bruk-Bet Termalica Nieciecza | 3:0 | ||||
33. Round | 11/05/2019 | Garbarnia Krakow | - | OKS Stomil Olsztyn | 0:2 | ||||
34. Round | 18/05/2019 | OKS Stomil Olsztyn | - | FKS Stal Mielec | 2:5 |