[11] FC Seoul 1-2 Ulsan Hyundai [1] 2021-06-26 10:30
Stadium: Seoul World Cup Stadium Round: 27
Referee: Hee-Gon Kim Home Manager: Jin-sup Park Away Manager: Hong Myung-bo
Head to Head
| South Korea K League 1 | 2021/04/07 10:00 | Ulsan HD v FC Seoul | L | 3-2 |
| South Korea K League 1 | 2020/08/30 08:30 | Ulsan HD v FC Seoul | L | 3-0 |
| South Korea K League 1 | 2020/06/20 10:00 | FC Seoul v Ulsan HD | L | 0-2 |
| South Korea K League 1 | 2019/11/03 06:00 | FC Seoul v Ulsan HD | L | 0-1 |
| South Korea K League 1 | 2019/07/30 10:30 | Ulsan HD v FC Seoul | L | 3-1 |
| South Korea K League 1 | 2019/06/30 10:00 | FC Seoul v Ulsan HD | D | 2-2 |
| South Korea K League 1 | 2019/04/02 10:30 | Ulsan HD v FC Seoul | L | 2-1 |
| South Korea K League 1 | 2018/08/25 10:00 | Ulsan HD v FC Seoul | L | 4-1 |
Home History
| South Korea K League 1 | 2021/06/19 07:30 | Gwangju FC v FC Seoul | D | 1-1 |
| South Korea K League 1 | 2021/06/06 07:30 | Daegu FC v FC Seoul | D | 1-1 |
| South Korea K League 1 | 2021/05/29 10:00 | FC Seoul v Suwon Bluewings | L | 0-3 |
| South Korea K League 1 | 2021/05/23 10:00 | Gangwon FC v FC Seoul | D | 0-0 |
| South Korea K League 1 | 2021/04/30 10:30 | FC Seoul v Seongnam FC | D | 2-2 |
| South Korea K League 1 | 2021/04/25 07:30 | Suwon FC v FC Seoul | D | 1-1 |
| South Korea K League 1 | 2021/04/21 10:30 | Jeju United v FC Seoul | L | 2-1 |
| South Korea K League 1 | 2021/04/17 07:30 | FC Seoul v Daegu FC | L | 0-1 |
Away History
| South Korea K League 1 | 2021/06/20 07:00 | Ulsan HD v Seongnam FC | D | 2-2 |
| South Korea K League 1 | 2021/05/29 07:30 | Jeju United v Ulsan HD | W | 1-2 |
| South Korea Cup | 2021/05/26 10:00 | Ulsan HD v Gyeongnam FC | W | 3-0 |
| South Korea K League 1 | 2021/05/22 05:40 | Ulsan HD v Pohang Steelers | W | 1-0 |
| South Korea K League 1 | 2021/05/19 10:00 | Jeonbuk Motors v Ulsan HD | W | 2-4 |
| South Korea K League 1 | 2021/05/16 07:30 | Ulsan HD v Suwon Bluewings | D | 1-1 |
| South Korea K League 1 | 2021/05/12 10:30 | Gangwon FC v Ulsan HD | D | 2-2 |
| South Korea K League 1 | 2021/05/01 10:00 | Ulsan HD v Gwangju FC | W | 2-0 |