StadiumStadion Osijek
| Current capacity of the stadium |
| Standing | 42 500 |
| Seats | 26 600 |
| Tribune | 15 900 |
| Seats for sponsors | 500 |
| Fans attended |
| 28. 7. 2021 | Osijek-Colwyn Bay | 19 153 |
| 21. 7. 2021 | Osijek-Potiguar | 24 068 |
| 14. 7. 2021 | Osijek-Lima of Maca | 19 980 |
| 7. 7. 2021 | Osijek-Arsenal F.C. London | 22 431 |
| 30. 6. 2021 | Osijek-FK Šachtar Doneck | 30 554 |
| 23. 6. 2021 | Osijek-Africo | 35 906 |
| 16. 6. 2021 | Osijek-Rex Karlštejn | 36 610 |
| 12. 6. 2021 | Osijek-Lasswade | 37 720 |
| 5. 6. 2021 | Osijek-Polistena | 32 628 |