| 1. Round | 27/02/2021 | Hokkaido Consadole Sapporo | - | Yokohama FC | 5:1 | ||||
| 2. Round | 06/03/2021 | Yokohama FC | - | Oita Trinita | 1:2 | ||||
| 4. Round | 13/03/2021 | Yokohama FC | - | Cerezo Osaka | 1:4 | ||||
| 5. Round | 17/03/2021 | Nagoya Grampus | - | Yokohama FC | 3:0 | ||||
| 6. Round | 21/03/2021 | Tokushima Vortis | - | Yokohama FC | 2:1 | ||||
| 7. Round | 03/04/2021 | Yokohama FC | - | Kashiwa Reysol | 1:1 | ||||
| 9. Round | 11/04/2021 | Sagan Tosu | - | Yokohama FC | 3:0 | ||||
| 10. Round | 17/04/2021 | Yokohama FC | - | Vegalta Sendai | 2:2 |  |
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| 11. Round | 24/04/2021 | Yokohama F. Marinos | - | Yokohama FC | 5:0 |
Japan