| K League 1 2011 Finals - Appearances as Referee |  |
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| 26/11/2011 | Pohang Steelers | - | Ulsan Hyundai FC | 0:1 | 7 | - | - |
| K League 1 2011 Finals - Appearances as Referee | |
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| 26/11/2011 | Pohang Steelers | - | Ulsan Hyundai FC | 0:1 | 7 | - | - |
| Complete name: | Keum-Bok Ko |
| Born: | |
| Place of birth: |
South Korea |
| Nationality: |
South Korea |