| 3. Ronde | 14.03.2021 | Thespakusatsu Gunma | - | FC Ryūkyū | 0:2 | ||||
| 21. Ronde | 03.07.2021 | Zweigen Kanazawa | - | FC Ryūkyū | 1:2 | ||||
| 22. Ronde | 11.07.2021 | FC Ryūkyū | - | SC Sagamihara | 0:1 | ||||
| 26. Ronde | 22.08.2021 | Montedio Yamagata | - | FC Ryūkyū | 2:2 | ||||
| 27. Ronde | 28.08.2021 | FC Ryūkyū | - | Blaublitz Akita | 2:1 | ||||
| 28. Ronde | 04.09.2021 | V-Varen Nagasaki | - | FC Ryūkyū | 3:1 | ||||
| 30. Ronde | 18.09.2021 | FC Ryūkyū | - | Thespakusatsu Gunma | 0:1 | ||||
| 31. Ronde | 25.09.2021 | Júbilo Iwata | - | FC Ryūkyū | 2:0 | ||||
| 35. Ronde | 24.10.2021 | Matsumoto Yamaga | - | FC Ryūkyū | 1:2 | ||||
| 37. Ronde | 03.11.2021 | Renofa Yamaguchi | - | FC Ryūkyū | 2:0 |
Japan