| 23. Round | 17/07/2021 | Tochigi SC | - | Ventforet Kofu | 0:1 | ||||
| 24. Round | 09/08/2021 | SC Sagamihara | - | Tochigi SC | 0:0 | ||||
| 26. Round | 21/08/2021 | Tochigi SC | - | Tokyo Verdy | 2:2 | ||||
| 25. Round | 25/08/2021 | Tochigi SC | - | Thespakusatsu Gunma | 0:1 | ||||
| 27. Round | 29/08/2021 | Ehime FC | - | Tochigi SC | 0:1 | ||||
| 28. Round | 05/09/2021 | Tochigi SC | - | Renofa Yamaguchi | 3:2 |  |
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| 29. Round | 11/09/2021 | Fagiano Okayama | - | Tochigi SC | 0:1 | ||||
| 30. Round | 18/09/2021 | Tochigi SC | - | Mito HollyHock | 0:0 | ||||
| 31. Round | 25/09/2021 | Kyoto Sanga FC | - | Tochigi SC | 2:0 | ||||
| 32. Round | 03/10/2021 | Tochigi SC | - | RB Omiya Ardija | 1:3 | ||||
| 33. Round | 10/10/2021 | Matsumoto Yamaga | - | Tochigi SC | 0:1 | ||||
| 34. Round | 17/10/2021 | Tochigi SC | - | Júbilo Iwata | 1:1 | ||||
| 35. Round | 24/10/2021 | FC Machida Zelvia | - | Tochigi SC | 0:0 |  |
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| 36. Round | 31/10/2021 | Tochigi SC | - | Montedio Yamagata | 1:2 | ||||
| 38. Round | 07/11/2021 | Blaublitz Akita | - | Tochigi SC | 1:1 | |
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| 39. Round | 13/11/2021 | V-Varen Nagasaki | - | Tochigi SC | 3:0 |
Japan