| 1. Round | 23/02/2020 | Thespakusatsu Gunma | - | Albirex Niigata | 0:3 |  |
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| 2. Round | 27/06/2020 | Ventforet Kofu | - | Albirex Niigata | 3:3 | ||||
| 3. Round | 04/07/2020 | Albirex Niigata | - | Zweigen Kanazawa | 3:5 | ||||
| 4. Round | 11/07/2020 | Albirex Niigata | - | Matsumoto Yamaga | 1:0 | ||||
| 5. Round | 15/07/2020 | FC Machida Zelvia | - | Albirex Niigata | 3:3 | ||||
| 6. Round | 19/07/2020 | Albirex Niigata | - | Montedio Yamagata | 1:1 | ||||
| 7. Round | 25/07/2020 | Albirex Niigata | - | Mito HollyHock | 1:0 | ||||
| 9. Round | 02/08/2020 | Tochigi SC | - | Albirex Niigata | 0:0 | ||||
| 13. Round | 19/08/2020 | Albirex Niigata | - | Kyoto Sanga FC | 1:1 | ||||
| 14. Round | 23/08/2020 | Albirex Niigata | - | FC Ryūkyū | 1:0 | ||||
| 16. Round | 02/09/2020 | Albirex Niigata | - | V-Varen Nagasaki | 2:2 | ||||
| 32. Round | 08/11/2020 | Albirex Niigata | - | Giravanz Kitakyushu | 1:0 | ||||
| 36. Round | 25/11/2020 | Albirex Niigata | - | Ehime FC | 0:3 | ||||
| 39. Round | 06/12/2020 | Matsumoto Yamaga | - | Albirex Niigata | 3:1 | ||||
| 42. Round | 20/12/2020 | RB Omiya Ardija | - | Albirex Niigata | 3:1 |
Japan