| 1. Round | 22/02/2020 | Kawasaki Frontale | - | Sagan Tosu | 0:0 | ||||
| 5. Round | 18/07/2020 | Nagoya Grampus | - | Sagan Tosu | 1:0 | ||||
| 6. Round | 22/07/2020 | Sagan Tosu | - | Shimizu S-Pulse | 1:1 | ||||
| 7. Round | 26/07/2020 | Sagan Tosu | - | Cerezo Osaka | 1:1 | ||||
| 8. Round | 01/08/2020 | FC Tokyo | - | Sagan Tosu | 2:3 | ||||
| 9. Round | 08/08/2020 | Kashima Antlers | - | Sagan Tosu | 2:0 | ||||
| 12. Round | 16/09/2020 | Sagan Tosu | - | Hokkaido Consadole Sapporo | 0:2 | ||||
| 19. Round | 27/09/2020 | Sagan Tosu | - | FC Tokyo | 3:0 | ||||
| 20. Round | 03/10/2020 | Sanfrecce Hiroshima | - | Sagan Tosu | 3:0 |
South Korea