| 1. Ronde | 23.02.2020 | Mito HollyHock | - | RB Omiya Ardija | 1:2 | ||||
| 2. Ronde | 27.06.2020 | Thespakusatsu Gunma | - | Mito HollyHock | 1:3 | ||||
| 4. Ronde | 11.07.2020 | Montedio Yamagata | - | Mito HollyHock | 1:1 | ||||
| 5. Ronde | 15.07.2020 | Mito HollyHock | - | Matsumoto Yamaga | 2:2 | ||||
| 12. Ronde | 16.08.2020 | Mito HollyHock | - | Tokyo Verdy | 0:2 | ||||
| 15. Ronde | 29.08.2020 | Mito HollyHock | - | Ehime FC | 0:0 | ||||
| 16. Ronde | 02.09.2020 | Tokushima Vortis | - | Mito HollyHock | 1:2 | ||||
| 17. Ronde | 06.09.2020 | Mito HollyHock | - | Tochigi SC | 1:2 | ||||
| 19. Ronde | 13.09.2020 | Mito HollyHock | - | Renofa Yamaguchi | 4:2 |  |
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| 20. Ronde | 19.09.2020 | FC Ryūkyū | - | Mito HollyHock | 3:2 | ||||
| 21. Ronde | 23.09.2020 | Giravanz Kitakyushu | - | Mito HollyHock | 0:3 | ||||
| 23. Ronde | 30.09.2020 | RB Omiya Ardija | - | Mito HollyHock | 2:1 | ||||
| 38. Ronde | 02.12.2020 | Mito HollyHock | - | Júbilo Iwata | 2:1 | ||||
| 41. Ronde | 16.12.2020 | Mito HollyHock | - | FC Ryūkyū | 0:2 |
Japan