| Grupo F | 20.02.2018 | Ulsan Hyundai FC | - | Kawasaki Frontale | 2:1 | ||||
| Grupo F | 07.03.2018 | Shanghai SIPG | - | Ulsan Hyundai FC | 2:2 | ||||
| Grupo F | 04.04.2018 | Ulsan Hyundai FC | - | Melbourne Victory | 6:2 |  |
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| Octavos de final | 09.05.2018 | Ulsan Hyundai FC | - | Suwon Bluewings | 1:0 | ||||
| Octavos de final | 16.05.2018 | Suwon Bluewings | - | Ulsan Hyundai FC | 3:0 |  |
Corea del Sur