| AFC Champions League 2018 - Appearances as Referee |  |
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 |
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| 13/02/2018 | Al Wasl | - | Al Sadd | 1:2 | 4 | - | - |
| 13/03/2018 | Al Ahli SFC | - | Al Gharafa | 1:1 | 3 | - | - |
| 17/04/2018 | Lokomotiv Tashkent | - | FC Zob Ahan | 1:1 | 4 | - | - |
| AFC Champions League 2018 - Appearances as Referee | |
|
|
||||
| 13/02/2018 | Al Wasl | - | Al Sadd | 1:2 | 4 | - | - |
| 13/03/2018 | Al Ahli SFC | - | Al Gharafa | 1:1 | 3 | - | - |
| 17/04/2018 | Lokomotiv Tashkent | - | FC Zob Ahan | 1:1 | 4 | - | - |
| Complete name: | Hyung-jin Ko |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |