[6] Jeju United 2-2 Seongnam FC [9] 2021-05-22 05:00
Stadium: Jeju World Cup Stadium Round: 18
Referee: Jung Dong-sik Home Manager: Ki-Il Nam Away Manager: Nam Il Kim
Head to Head
| Sydkorea - K-League 1 | 2021/03/01 07:30 | Seongnam FC v Jeju United | D | 0-0 |
| Sydkorea - K-League 1 | 2019/11/30 06:00 | Seongnam FC v Jeju United | L | 3-1 |
| Sydkorea - K-League 1 | 2019/09/21 08:00 | Jeju United v Seongnam FC | W | 3-0 |
| Sydkorea - K-League 1 | 2019/06/21 10:30 | Jeju United v Seongnam FC | L | 1-2 |
| Sydkorea - K-League 1 | 2019/04/03 10:30 | Seongnam FC v Jeju United | D | 1-1 |
| Sydkorea - K-League 1 | 2016/08/27 10:00 | Jeju United v Seongnam FC | W | 1-0 |
| Sydkorea - K-League 1 | 2016/07/20 10:30 | Seongnam FC v Jeju United | D | 0-0 |
| Sydkorea - K-League 1 | 2016/04/23 05:00 | Jeju United v Seongnam FC | D | 2-2 |
Home History
| Sydkorea - K-League 1 | 2021/05/19 07:30 | Gwangju FC v Jeju United | D | 0-0 |
| Sydkorea - K-League 1 | 2021/05/16 05:00 | Jeju United v Daegu FC | L | 1-2 |
| Sydkorea - K-League 1 | 2021/05/12 10:00 | Suwon Bluewings v Jeju United | L | 3-2 |
| Sydkorea - K-League 1 | 2021/05/08 05:00 | Jeju United v Suwon FC | L | 1-3 |
| Sydkorea - K-League 1 | 2021/05/02 05:00 | Jeonbuk Motors v Jeju United | D | 1-1 |
| Sydkorea - K-League 1 | 2021/04/24 05:00 | Pohang Steelers v Jeju United | D | 0-0 |
| Sydkorea - K-League 1 | 2021/04/21 10:30 | Jeju United v FC Seoul | W | 2-1 |
| Sydkorea - K-League 1 | 2021/04/17 07:30 | Incheon Utd v Jeju United | W | 0-3 |
Away History
| Sydkorea - K-League 1 | 2021/04/30 10:30 | FC Seoul v Seongnam FC | D | 2-2 |
| Sydkorea - K-League 1 | 2021/04/25 10:00 | Seongnam FC v Suwon Bluewings | L | 0-1 |
| Sydkorea - K-League 1 | 2021/04/21 10:30 | Seongnam FC v Incheon Utd | L | 1-3 |
| Sydkorea - K-League 1 | 2021/04/18 07:30 | Jeonbuk Motors v Seongnam FC | L | 1-0 |
| Sydkorea - Pokal | 2021/04/14 10:00 | Seongnam FC v Busan I Park | W | 1-0 |
| Sydkorea - K-League 1 | 2021/04/10 10:00 | Seongnam FC v Gwangju FC | W | 2-0 |
| Sydkorea - K-League 1 | 2021/04/06 10:30 | Daegu FC v Seongnam FC | D | 0-0 |
| Sydkorea - K-League 1 | 2021/04/03 07:30 | Seongnam FC v Ulsan Hyundai | L | 0-1 |