| I Liga | 02/06/20 | OKS Stomil Olsztyn | - | Chrobry Głogów | 0:0 | ||||
| I Liga | 11/07/20 | OKS Stomil Olsztyn | - | Miedź Legnica | 1:2 |  |
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| I Liga | 25/09/20 | OKS Stomil Olsztyn | - | Zagłębie Sosnowiec | 1:0 | ||||
| I Liga | 05/03/21 | Odra Opole | - | OKS Stomil Olsztyn | 1:2 | ||||
| I Liga | 10/04/21 | GKS Bełchatów | - | OKS Stomil Olsztyn | 2:3 |  |
Japan