1. Round | 23/02/2020 | Mito HollyHock | - | Omiya Ardija | 1:2 | ||||
2. Round | 27/06/2020 | JEF United Chiba | - | Omiya Ardija | 0:1 | ||||
3. Round | 04/07/2020 | Omiya Ardija | - | Thespakusatsu Gunma | 2:0 | ||||
4. Round | 11/07/2020 | Omiya Ardija | - | Tokyo Verdy | 1:0 | ||||
5. Round | 15/07/2020 | Tochigi SC | - | Omiya Ardija | 1:0 | ||||
13. Round | 19/08/2020 | Omiya Ardija | - | Giravanz Kitakyushu | 1:4 | ||||
14. Round | 22/08/2020 | Ehime FC | - | Omiya Ardija | 2:1 | ||||
15. Round | 29/08/2020 | V-Varen Nagasaki | - | Omiya Ardija | 1:0 | ||||
17. Round | 05/09/2020 | Omiya Ardija | - | Fagiano Okayama | 1:1 | ||||
18. Round | 09/09/2020 | FC Ryūkyū | - | Omiya Ardija | 5:0 | ||||
19. Round | 13/09/2020 | Omiya Ardija | - | Montedio Yamagata | 1:1 | ||||
9. Round | 16/09/2020 | Omiya Ardija | - | Avispa Fukuoka | 0:1 | ||||
20. Round | 20/09/2020 | FC Machida Zelvia | - | Omiya Ardija | 0:0 | ||||
21. Round | 23/09/2020 | Omiya Ardija | - | Tokushima Vortis | 1:2 | ||||
22. Round | 26/09/2020 | Kyoto Sanga FC | - | Omiya Ardija | 2:4 | ||||
23. Round | 30/09/2020 | Omiya Ardija | - | Mito HollyHock | 2:1 | ||||
24. Round | 03/10/2020 | Tokyo Verdy | - | Omiya Ardija | 3:1 | ||||
25. Round | 10/10/2020 | Omiya Ardija | - | Tochigi SC | 0:0 |