| 1. Ronde | 09.05.2020 | Ulsan Hyundai FC | - | Sangju Sangmu | 4:0 |  |
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| 2. Ronde | 16.05.2020 | Sangju Sangmu | - | Gangwon FC | 2:0 | ||||
| 3. Ronde | 23.05.2020 | Sangju Sangmu | - | Gwangju FC | 1:0 | ||||
| 4. Ronde | 29.05.2020 | Daegu FC | - | Sangju Sangmu | 1:1 | ||||
| 7. Ronde | 17.06.2020 | Sangju Sangmu | - | FC Seoul | 1:0 | ||||
| 8. Ronde | 20.06.2020 | Seongnam FC | - | Sangju Sangmu | 0:1 | ||||
| 9. Ronde | 28.06.2020 | Suwon Bluewings | - | Sangju Sangmu | 0:1 | ||||
| 10. Ronde | 05.07.2020 | Sangju Sangmu | - | Jeonbuk FC | 1:0 | ||||
| 11. Ronde | 11.07.2020 | Incheon United | - | Sangju Sangmu | 1:1 | ||||
| 12. Ronde | 18.07.2020 | Sangju Sangmu | - | Daegu FC | 2:0 | ||||
| 13. Ronde | 25.07.2020 | Sangju Sangmu | - | Ulsan Hyundai FC | 1:5 | ||||
| 14. Ronde | 02.08.2020 | Gangwon FC | - | Sangju Sangmu | 2:2 | ||||
| 20. Ronde | 12.09.2020 | Sangju Sangmu | - | Seongnam FC | 0:0 | |
Zuid-Korea