| 8. Journée | 22.04.2018 | Incheon United | - | Suwon Bluewings | 2:3 |  |
|||
| 9. Journée | 25.04.2018 | Suwon Bluewings | - | Gyeongnam FC | 3:1 | |
|||
| 11. Journée | 02.05.2018 | Suwon Bluewings | - | Ulsan Hyundai FC | 0:0 | ||||
| 12. Journée | 05.05.2018 | FC Seoul | - | Suwon Bluewings | 2:1 | ||||
| 13. Journée | 13.05.2018 | Suwon Bluewings | - | Daegu FC | 2:0 | ||||
| 15. Journée | 07.07.2018 | Suwon Bluewings | - | Jeju United | 2:3 | ||||
| 22. Journée | 12.08.2018 | Ulsan Hyundai FC | - | Suwon Bluewings | 1:0 |  |
|||
| 25. Journée | 08.09.2018 | Jeju United | - | Suwon Bluewings | 0:0 | ||||
| 29. Journée | 23.09.2018 | Suwon Bluewings | - | Jeonbuk FC | 0:0 | ||||
| 30. Journée | 26.09.2018 | Gangwon FC | - | Suwon Bluewings | 1:0 |
Corée du Sud