[9] FC Seoul 2-1 Sangju Sangmu [3] 2020-08-15 10:00
Stadium: Seoul World Cup Stadium Round: 16
Referee: Ji Um Cho Home Manager: Ho-young Kim Away Manager: Tae-wan Kim
Head to Head
| South Korea K League 1 | 2020/06/17 10:00 | Gimcheon Sangmu FC v FC Seoul | L | 1-0 |
| South Korea K League 1 | 2019/09/29 06:00 | FC Seoul v Gimcheon Sangmu FC | L | 1-2 |
| South Korea K League 1 | 2019/05/19 10:00 | Gimcheon Sangmu FC v FC Seoul | W | 1-3 |
| South Korea K League 1 | 2019/03/30 05:00 | FC Seoul v Gimcheon Sangmu FC | W | 2-0 |
| South Korea K League 1 | 2018/12/01 05:00 | Gimcheon Sangmu FC v FC Seoul | L | 1-0 |
| South Korea K League 1 | 2018/09/30 05:00 | FC Seoul v Gimcheon Sangmu FC | D | 2-2 |
| South Korea K League 1 | 2018/08/12 10:30 | Gimcheon Sangmu FC v FC Seoul | W | 1-2 |
| South Korea K League 1 | 2018/04/28 07:00 | FC Seoul v Gimcheon Sangmu FC | D | 0-0 |
Home History
| South Korea K League 1 | 2020/08/07 11:00 | FC Seoul v Gangwon FC | W | 2-0 |
| South Korea K League 1 | 2020/08/01 10:00 | Seongnam FC v FC Seoul | W | 1-2 |
| South Korea Cup | 2020/07/29 10:30 | FC Seoul v Pohang Steelers | L | 1-5 |
| South Korea K League 1 | 2020/07/26 10:00 | Jeonbuk Motors v FC Seoul | L | 3-0 |
| South Korea K League 1 | 2020/07/18 11:00 | FC Seoul v Pohang Steelers | L | 1-3 |
| South Korea Cup | 2020/07/15 10:00 | Daejeon Hana Citizen v FC Seoul | W | 3-5 |
| South Korea K League 1 | 2020/07/10 10:30 | Busan I Park v FC Seoul | L | 2-0 |
| South Korea K League 1 | 2020/07/04 11:00 | Suwon Bluewings v FC Seoul | D | 3-3 |
Away History
| South Korea K League 1 | 2020/08/09 10:00 | Gimcheon Sangmu FC v Busan I Park | W | 2-0 |
| South Korea K League 1 | 2020/08/02 10:00 | Gangwon FC v Gimcheon Sangmu FC | D | 2-2 |
| South Korea K League 1 | 2020/07/25 10:00 | Gimcheon Sangmu FC v Ulsan Hyundai | L | 1-5 |
| South Korea K League 1 | 2020/07/18 10:00 | Gimcheon Sangmu FC v Daegu FC | W | 2-0 |
| South Korea Cup | 2020/07/15 10:00 | Gimcheon Sangmu FC v Pohang Steelers | L | 2-3 |
| South Korea K League 1 | 2020/07/11 10:00 | Incheon Utd v Gimcheon Sangmu FC | D | 1-1 |
| South Korea K League 1 | 2020/07/05 10:00 | Gimcheon Sangmu FC v Jeonbuk Motors | W | 1-0 |
| South Korea Cup | 2020/07/01 10:00 | Ulsan Citizen FC v Gimcheon Sangmu FC | W | 0-2 |