Matches Directed by Referee Hyung-Jin Ko, South Korea and Results, Referee Career
| Time | Status | Home | Score | Away | |||
|---|---|---|---|---|---|---|---|
 South-Korea - K League 1 ( League ) |
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| 01/11/2024 13:30 | FT | Ulsan Hyundai FC | 2-1 | Gangwon FC | |||
 World - World Cup - Qualification Asia ( Cup ) |
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| 26/03/2024 17:00 | FT | Malaysia | 0-2 | Oman | |||
| South-Korea - K League 1 ( League ) |
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| 24/09/2023 13:00 | FT | Daegu FC | 0-0 | Pohang Steelers | |||
 World - AFC Champions League ( Cup ) |
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| 19/09/2023 17:00 | FT | Pakhtakor | 0-3 | Al Ain | |||
| South-Korea - K League 1 ( League ) |
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| 17/09/2023 08:00 | FT | FC Seoul | 0-1 | Gwangju FC | |||
| 02/09/2023 10:30 | FT | Suwon Bluewings | 0-1 | FC Seoul | |||
| 18/08/2023 13:30 | FT | Suwon Bluewings | 1-0 | Jeju United FC | |||
| 06/08/2023 13:30 | FT | Jeju United FC | 1-1 | Gangwon FC | |||
| 16/07/2023 13:30 | FT | Pohang Steelers | 4-2 | Jeju United FC | |||
| 07/07/2023 13:30 | FT | Gangwon FC | 1-1 | Gwangju FC | |||
| 24/06/2023 13:00 | FT | Gwangju FC | 2-0 | Jeonbuk Motors | |||
| 21/05/2023 13:00 | FT | Jeonbuk Motors | 3-1 | Suwon City FC | |||
| 13/05/2023 08:00 | FT | Pohang Steelers | 3-2 | Daejeon Citizen | |||
| 09/05/2023 13:30 | FT | FC Seoul | 3-1 | Gwangju FC | |||
| 30/04/2023 09:00 | FT | Pohang Steelers | 0-2 | Incheon United | |||
| 15/04/2023 13:00 | FT | Suwon City FC | 1-0 | Jeonbuk Motors | |||
| 19/03/2023 10:30 | FT | Ulsan Hyundai FC | 3-0 | Suwon City FC | |||
| 04/03/2023 10:30 | FT | Daegu FC | 1-1 | Jeju United FC | |||
| South-Korea - K League 1 ( League ) |
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| 20/08/2022 12:00 | FT | Pohang Steelers | 1-1 | Incheon United | |||
| 06/07/2022 13:00 | FT | Incheon United | 0-1 | Suwon City FC | |||
| 19/06/2022 13:30 | FT | Suwon Bluewings | 0-1 | FC Seoul | |||
 World - World Cup - Qualification Asia ( Cup ) |
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| 29/03/2022 19:00 | FT | Oman | 2-0 | China | |||
| 01/02/2022 13:10 | FT | Japan | 2-0 | Saudi Arabia | |||
| 27/01/2022 12:10 | FT | Australia | 4-0 | Vietnam | |||
| South-Korea - K League 1 ( League ) |
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| 12/12/2021 08:00 | FT | Gangwon FC | 4-1 | Daejeon Citizen | |||
| 05/12/2021 09:00 | FT | Ulsan Hyundai FC | 2-0 | Daegu FC | |||
| World - World Cup - Qualification Asia ( Cup ) |
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| 16/11/2021 19:00 | FT | Oman | 0-1 | Japan | |||
| 11/11/2021 12:10 | FT | Australia | 0-0 | Saudi Arabia | |||
| South-Korea - K League 1 ( League ) |
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| 30/10/2021 13:00 | FT | Seongnam FC | 1-0 | Pohang Steelers | |||
| 24/10/2021 09:00 | FT | Jeju United FC | 2-2 | Jeonbuk Motors | |||
| 02/10/2021 13:00 | FT | Incheon United | 0-1 | Suwon Bluewings | |||
| World - World Cup - Qualification Asia ( Cup ) |
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| 02/09/2021 21:00 | FT | Australia | 3-0 | China | |||
| South-Korea - K League 1 ( League ) |
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| 25/08/2021 13:00 | FT | Jeonbuk Motors | 2-0 | Pohang Steelers | |||
| 15/08/2021 14:00 | FT | Gwangju FC | 1-0 | Incheon United | |||
| 01/08/2021 14:00 | FT | Daegu FC | 1-1 | Pohang Steelers | |||
 World - AFC Champions League ( Cup ) |
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| 06/07/2021 17:00 | FT | Port FC | 1-1 | Kitchee | |||
| 30/06/2021 13:00 | FT | Cerezo Osaka | 1-1 | Port FC | |||
| South-Korea - K League 1 ( League ) |
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| 22/05/2021 08:40 | FT | Ulsan Hyundai FC | 1-0 | Pohang Steelers | |||
| 02/05/2021 08:00 | FT | Jeonbuk Motors | 1-1 | Jeju United FC | |||
| 11/04/2021 13:00 | FT | Jeonbuk Motors | 5-0 | Incheon United | |||
| 21/03/2021 10:30 | FT | Suwon Bluewings | 1-2 | FC Seoul | |||
| 07/03/2021 08:00 | FT | Suwon Bluewings | 1-0 | Seongnam FC | |||
| 28/02/2021 08:00 | FT | Pohang Steelers | 2-1 | Incheon United | |||
 China - Super League ( League ) |
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| 12/11/2020 14:35 | FT | Guangzhou Evergrande FC | 1-2 | Jiangsu Suning | |||
| 07/11/2020 14:35 | FT | SHANGHAI SIPG | 1-2 | Beijing Guoan | |||
| 02/11/2020 10:30 | PEN | Qingdao Huanghai | 2-1 PS : 5-4 |
Wuhan Zall | |||
| 24/10/2020 10:30 | FT | Guangzhou R&F | 2-1 | Qingdao Huanghai | |||
 World - AFC Champions League ( Cup ) |
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| 27/09/2020 16:40 | FT | Persepolis FC | 1-0 | Al Sadd | |||
| 20/09/2020 21:00 | FT | Esteghlal FC | 1-1 | Al Shorta | |||
| 14/09/2020 21:00 | FT | Al-Hilal Saudi FC | 2-1 | Pakhtakor | |||
| South-Korea - K League 1 ( League ) |
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| 02/08/2020 13:00 | FT | Busan I Park | 1-2 | Ulsan Hyundai FC | |||
| 26/07/2020 13:00 | FT | Pohang Steelers | 1-1 | Incheon United | |||
| 05/07/2020 13:00 | FT | Sangju Sangmu FC | 1-0 | Jeonbuk Motors | |||
| 21/06/2020 12:00 | FT | Incheon United | 0-1 | Busan I Park | |||
| 31/05/2020 13:00 | FT | Incheon United | 1-4 | Pohang Steelers | |||
| 24/05/2020 13:00 | FT | Ulsan Hyundai FC | 1-1 | Busan I Park | |||
| World - AFC Champions League ( Cup ) |
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| 17/02/2020 18:30 | FT | Al-Ahli Jeddah | 2-1 | Esteghlal FC | |||
| 10/02/2020 17:40 | FT | Al-Hilal Saudi FC | 2-0 | Padideh Khorasan | |||
