| 2. Journée | 10.03.2018 | Daegu FC | - | Suwon Bluewings | 0:2 | ||||
| 4. Journée | 31.03.2018 | Jeju United | - | Suwon Bluewings | 0:1 | ||||
| 5. Journée | 08.04.2018 | Suwon Bluewings | - | FC Seoul | 0:0 | ||||
| 18. Journée | 18.07.2018 | Suwon Bluewings | - | Incheon United | 5:2 |  |
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| 19. Journée | 21.07.2018 | Gyeongnam FC | - | Suwon Bluewings | 2:2 | ||||
| 20. Journée | 29.07.2018 | Suwon Bluewings | - | Gangwon FC | 2:0 | ||||
| 23. Journée | 15.08.2018 | Suwon Bluewings | - | FC Seoul | 1:2 | ||||
| 24. Journée | 19.08.2018 | Jeonnam Dragons | - | Suwon Bluewings | 6:4 | |
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| 26. Journée | 25.08.2018 | Suwon Bluewings | - | Gyeongnam FC | 1:0 | ||||
| 27. Journée | 02.09.2018 | Daegu FC | - | Suwon Bluewings | 4:2 | ||||
| 28. Journée | 15.09.2018 | Incheon United | - | Suwon Bluewings | 0:0 | ||||
| 31. Journée | 29.09.2018 | Suwon Bluewings | - | Ulsan Hyundai FC | 2:2 | ||||
| 33. Journée | 20.10.2018 | Suwon Bluewings | - | Pohang Steelers | 2:0 |
Corée du Sud