21. Round | 25/07/2021 | Gangwon FC | - | Jeju United | 2:2 | ||||
22. Round | 31/07/2021 | Jeju United | - | Incheon United | 1:4 | ||||
23. Round | 07/08/2021 | Suwon Bluewings | - | Jeju United | 0:0 | ||||
25. Round | 14/08/2021 | Jeju United | - | Ulsan Hyundai FC | 2:2 | ||||
20. Round | 18/08/2021 | FC Seoul | - | Jeju United | 0:1 | ||||
26. Round | 21/08/2021 | Suwon FC | - | Jeju United | 1:0 | ||||
28. Round | 29/08/2021 | Jeju United | - | FC Seoul | 1:0 | ||||
27. Round | 10/10/2021 | Gangwon FC | - | Jeju United | 2:2 |