Matches Directed by Referee Ko Hyung-Jin and Results, Referee Career
| Time | Status | Home | Score | Away | |||
|---|---|---|---|---|---|---|---|
 South-Korea - FA Cup ( Cup ) |
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| 17/07/2024 13:00 | FT | Gimpo Citizen | 0-1 | Jeju United FC | |||
| South-Korea - K League 1 ( League ) |
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| 14/07/2024 13:00 | FT | Gwangju FC | 0-2 | Incheon United | |||
| 06/07/2024 13:00 | FT | Jeju United FC | 3-2 | FC Seoul | |||
| 30/06/2024 12:00 | FT | Pohang Steelers | 2-1 | Ulsan Hyundai FC | |||
| 22/06/2024 14:00 | FT | FC Seoul | 3-0 | Suwon City FC | |||
| 15/06/2024 13:00 | FT | Gwangju FC | 2-0 | Gimcheon Sangmu FC | |||
| 01/06/2024 10:30 | FT | Ulsan Hyundai FC | 1-0 | Jeonbuk Motors | |||
| 26/05/2024 10:30 | FT | Daegu FC | 1-2 | Gangwon FC | |||
| 12/05/2024 10:30 | FT | Pohang Steelers | 1-1 | Jeju United FC | |||
| 01/05/2024 13:00 | FT | Daegu FC | 1-2 | Ulsan Hyundai FC | |||
 World - AFC U23 Asian Cup ( Cup ) |
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| 26/04/2024 20:30 | FT | Iraq U23 | 1-0 | Vietnam U23 | |||
| 16/04/2024 21:00 | FT | Saudi Arabia U23 | 4-2 | Tajikistan U23 | |||
| South-Korea - K League 1 ( League ) |
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| 02/04/2024 13:30 | FT | Daejeon Citizen | 2-0 | Ulsan Hyundai FC | |||
| 17/03/2024 08:00 | FT | Pohang Steelers | 1-0 | Gwangju FC | |||
| 02/03/2024 10:30 | FT | Gangwon FC | 1-1 | Jeju United FC | |||
 World - AFC Champions League ( Cup ) |
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| 22/02/2024 19:00 | FT | Al-Ittihad FC | 2-1 | Navbahor | |||
 World - Asian Cup ( Cup ) |
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| 17/01/2024 14:30 | FT | Lebanon | 0-0 | China | |||
| South-Korea - K League 1 ( League ) |
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| 06/12/2023 13:00 | FT | Busan I Park | 2-1 | Suwon City FC | |||
 World - World Cup - U17 ( Cup ) |
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| 18/11/2023 12:00 | FT | Germany U17 | 3-0 | Venezuela U17 | |||
| 11/11/2023 12:00 | FT | New Caledonia U17 | 0-10 | England U17 | |||
| South-Korea - K League 1 ( League ) |
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| 29/10/2023 08:00 | FT | Suwon Bluewings | 2-2 | Daejeon Citizen | |||
| South-Korea - K League 2 ( League ) |
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| 03/05/2023 13:30 | FT | Ansan Greeners | 2-3 | Gimcheon Sangmu FC | |||
 Vietnam - V.League 1 ( League ) |
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| 13/11/2022 13:00 | FT | Nam Dinh | 3-0 | Sai Gon | |||
| South-Korea - K League 1 ( League ) |
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| 23/10/2022 09:00 | FT | Ulsan Hyundai FC | 1-2 | Jeju United FC | |||
| 16/10/2022 10:30 | FT | Daegu FC | 1-1 | Gimcheon Sangmu FC | |||
| 11/10/2022 13:30 | FT | Jeonbuk Motors | 1-0 | Gangwon FC | |||
| 08/10/2022 08:00 | FT | Pohang Steelers | 1-2 | Jeju United FC | |||
| 18/09/2022 09:00 | FT | Daegu FC | 3-0 | FC Seoul | |||
| 06/09/2022 13:00 | FT | Jeju United FC | 0-1 | Incheon United | |||
| 03/09/2022 10:30 | FT | Pohang Steelers | 4-1 | Daegu FC | |||
| 28/05/2022 13:00 | FT | Suwon City FC | 1-2 | Ulsan Hyundai FC | |||
| 17/05/2022 13:30 | FT | Incheon United | 2-2 | Daegu FC | |||
| 15/05/2022 08:20 | FT | Suwon City FC | 1-3 | Jeju United FC | |||
| 05/05/2022 10:30 | FT | Suwon Bluewings | 1-0 | Ulsan Hyundai FC | |||
| 06/03/2022 08:00 | FT | Sangju Sangmu FC | 2-0 | FC Seoul | |||
| 19/02/2022 08:00 | FT | Jeonbuk Motors | 1-0 | Suwon City FC | |||
| South-Korea - K League 1 ( League ) |
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| 08/12/2021 13:00 | FT | Daejeon Citizen | 1-0 | Gangwon FC | |||
| 25/09/2021 08:00 | FT | Pohang Steelers | 2-4 | Jeju United FC | |||
| 21/08/2021 14:00 | FT | Suwon City FC | 1-0 | Jeju United FC | |||
| 07/08/2021 14:00 | FT | Suwon Bluewings | 0-0 | Jeju United FC | |||
| 29/05/2021 13:00 | FT | Seongnam FC | 2-3 | Suwon City FC | |||
| 11/05/2021 13:30 | FT | Suwon City FC | 2-1 | Gwangju FC | |||
| 08/05/2021 08:00 | FT | Daegu FC | 3-0 | Incheon United | |||
| 20/04/2021 13:30 | FT | Pohang Steelers | 1-0 | Suwon City FC | |||
| 06/04/2021 13:30 | FT | Daegu FC | 0-0 | Seongnam FC | |||
| 13/03/2021 08:00 | FT | Gwangju FC | 0-2 | Jeonbuk Motors | |||
 China - Super League ( League ) |
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| 28/10/2020 14:35 | FT | Beijing Guoan | 0-0 | Guangzhou Evergrande FC | |||
| South-Korea - K League 1 ( League ) |
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| 05/09/2020 11:30 | FT | Seongnam FC | 2-0 | Jeonbuk Motors | |||
| 22/08/2020 13:00 | FT | Busan I Park | 2-1 | Pohang Steelers | |||
| 15/08/2020 13:00 | FT | Suwon Bluewings | 1-3 | Jeonbuk Motors | |||
| 13/06/2020 10:30 | FT | Ulsan Hyundai FC | 1-0 | Seongnam FC | |||
| 10/05/2020 10:30 | FT | Gangwon FC | 3-1 | FC Seoul | |||
