| 5. Round | 19/03/2022 | RB Omiya Ardija | - | Tokushima Vortis | 0:2 | ||||
| 6. Round | 26/03/2022 | RB Omiya Ardija | - | Fagiano Okayama | 1:1 | ||||
| 7. Round | 30/03/2022 | FC Machida Zelvia | - | RB Omiya Ardija | 3:0 | ||||
| 8. Round | 03/04/2022 | Renofa Yamaguchi | - | RB Omiya Ardija | 1:0 | ||||
| 9. Round | 09/04/2022 | RB Omiya Ardija | - | Ventforet Kofu | 1:3 |  |
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| 10. Round | 16/04/2022 | RB Omiya Ardija | - | JEF United Chiba | 2:1 | ||||
| 11. Round | 23/04/2022 | Montedio Yamagata | - | RB Omiya Ardija | 2:0 | ||||
| 12. Round | 27/04/2022 | RB Omiya Ardija | - | Thespakusatsu Gunma | 3:2 | ||||
| 14. Round | 04/05/2022 | Oita Trinita | - | RB Omiya Ardija | 1:1 | ||||
| 16. Round | 14/05/2022 | V-Varen Nagasaki | - | RB Omiya Ardija | 0:0 | ||||
| 15. Round | 18/05/2022 | RB Omiya Ardija | - | Iwate Grulla Morioka | 0:1 | ||||
| 18. Round | 25/05/2022 | RB Omiya Ardija | - | FC Ryūkyū | 1:0 | ||||
| 19. Round | 28/05/2022 | Tokyo Verdy | - | RB Omiya Ardija | 1:1 |
Japan