| 9. Round | 21/04/2021 | FC Machida Zelvia | - | FC Ryūkyū | 3:0 | ||||
| 21. Round | 03/07/2021 | Zweigen Kanazawa | - | FC Ryūkyū | 1:2 |  |
|||
| 22. Round | 11/07/2021 | FC Ryūkyū | - | SC Sagamihara | 0:1 | ||||
| 23. Round | 18/07/2021 | RB Omiya Ardija | - | FC Ryūkyū | 2:2 | ||||
| 24. Round | 09/08/2021 | Giravanz Kitakyushu | - | FC Ryūkyū | 1:2 | ||||
| 25. Round | 14/08/2021 | FC Ryūkyū | - | Mito HollyHock | 0:1 | ||||
| 33. Round | 09/10/2021 | Ventforet Kofu | - | FC Ryūkyū | 1:0 | ||||
| 34. Round | 16/10/2021 | FC Ryūkyū | - | Ehime FC | 0:1 | ||||
| 35. Round | 24/10/2021 | Matsumoto Yamaga | - | FC Ryūkyū | 1:2 | ||||
| 36. Round | 30/10/2021 | FC Ryūkyū | - | FC Machida Zelvia | 0:0 | ||||
| 41. Round | 28/11/2021 | FC Ryūkyū | - | Albirex Niigata | 1:1 |
Japan