9. Round | 21/04/2021 | Montedio Yamagata | - | V-Varen Nagasaki | 1:3 | ||||
11. Round | 01/05/2021 | Thespakusatsu Gunma | - | Montedio Yamagata | 1:2 | ||||
14. Round | 16/05/2021 | Montedio Yamagata | - | Ehime FC | 1:0 | ||||
15. Round | 22/05/2021 | FC Ryūkyū | - | Montedio Yamagata | 0:2 | ||||
16. Round | 30/05/2021 | Montedio Yamagata | - | SC Sagamihara | 2:0 | ||||
18. Round | 13/06/2021 | Montedio Yamagata | - | Renofa Yamaguchi | 2:0 | ||||
20. Round | 26/06/2021 | Montedio Yamagata | - | Zweigen Kanazawa | 4:1 | ||||
21. Round | 03/07/2021 | Omiya Ardija | - | Montedio Yamagata | 1:3 | ||||
22. Round | 11/07/2021 | Montedio Yamagata | - | Matsumoto Yamaga | 1:0 | ||||
23. Round | 17/07/2021 | Júbilo Iwata | - | Montedio Yamagata | 1:2 |