1. Round | 28/02/2021 | Mito HollyHock | - | Omiya Ardija | 1:2 | ||||
3. Round | 24/03/2021 | Omiya Ardija | - | Kyoto Sanga FC | 1:2 | ||||
17. Round | 06/06/2021 | Zweigen Kanazawa | - | Omiya Ardija | 1:0 | ||||
30. Round | 18/09/2021 | Ventforet Kofu | - | Omiya Ardija | 1:0 | ||||
31. Round | 25/09/2021 | Omiya Ardija | - | SC Sagamihara | 1:0 | ||||
32. Round | 03/10/2021 | Tochigi SC | - | Omiya Ardija | 1:3 | ||||
33. Round | 09/10/2021 | Omiya Ardija | - | Zweigen Kanazawa | 2:2 | ||||
34. Round | 17/10/2021 | JEF United Chiba | - | Omiya Ardija | 2:1 | ||||
40. Round | 21/11/2021 | Omiya Ardija | - | Mito HollyHock | 1:3 | ||||
41. Round | 28/11/2021 | FC Machida Zelvia | - | Omiya Ardija | 0:0 | ||||
42. Round | 05/12/2021 | Omiya Ardija | - | Thespakusatsu Gunma | 3:1 |