2. Round
06/06/2020 05:00 Gyeongju Citizen FC - Pyeongtaek Citizen FC 1:0 (0:0, 0:0) aet
07:00 Paju Citizen - Gimpo Citizen FC 2:4 (2:1, 2:2) aet
07:00 FC Anyang - Goyang Citizen FC 2:0 (0:0)
07:00 Jeju United - Songwol FC 4:0 (3:0)
07:00 Jeonnam Dragons - Chungju Citizen FC 2:0 (1:0)
08:00 Hwaseong FC - Daejeon Korail 3:2 (2:1, 2:2) aet
08:00 Suwon FC - Hyochang FC 10:0 (3:0)
09:00 Gyeongju KHNP - SMCE 4:0 (2:0)
11:00 Daejeon Hana Citizen - Chuncheon FC 3:0 (1:0)
11:00 Ulsan Citizen FC - Bucheon FC 1995 1:0 (0:0)
11:00 Gimhae City FC - Cheonan City FC 4:2 (3:2)
11:00 Gangneung City FC - Cheongju FC 2:1 (1:0)
11:00 Ansan Greeners - Siheung Citizen FC 3:0 (2:0)
11:00 Chungnam Asan FC - Jeonju Citizen 1:0 (1:0)
11:00 Gyeongnam FC - Mokpo City FC 4:3 (0:1, 3:3) aet
12:00 Seoul E-Land FC - Changwon City FC 1:0 (0:0)
3. Round
01/07/2020 11:00 Daejeon Hana Citizen - Ansan Greeners 2:0 (0:0)
11:00 Ulsan Citizen FC - Sangju Sangmu 0:2 (0:1)
11:00 Gimhae City FC - Gyeongju KHNP 0:2 (0:1)
11:00 Busan IPark - Hwaseong FC 4:0 (3:0)
11:00 Jeju United - Seoul E-Land FC 3:2 (0:1, 2:2) aet
11:00 FC Anyang - Daegu FC 0:2 (0:1)
11:00 Jeonnam Dragons - Gyeongnam FC 4:0 (0:0)
11:00 Gwangju FC - Gimpo Citizen FC 5:4 (1:0, 1:1, 2:2) pso
11:00 Gangwon FC - Gangneung City FC 2:1 (0:1, 1:1) aet
11:30 Pohang Steelers - Gyeongju Citizen FC 1:0 (0:0)
11:30 Suwon FC - Incheon United 5:4 (1:0, 2:2, 2:2) pso
11:30 Seongnam FC - Chungnam Asan FC 1:0 (1:0)
Round of 16
15/07/2020 11:00 Daejeon Hana Citizen - FC Seoul 2:4 (1:0, 1:1, 1:1) pso
11:00 Sangju Sangmu - Pohang Steelers 2:3 (1:1, 2:2) aet
11:00 Jeju United - Suwon Bluewings 0:1 (0:0, 0:0) aet
11:00 Daegu FC - Seongnam FC 2:4 (1:0, 1:1, 1:1) pso
11:00 Jeonbuk FC - Jeonnam Dragons 3:2 (1:0, 1:1) aet
11:00 Gwangju FC - Gangwon FC 2:4 (0:3)
11:30 Ulsan Hyundai FC - Gyeongju KHNP 2:0 (0:0)
11:30 Suwon FC - Busan IPark 0:1 (0:0)
Quarter-finals
29/07/2020 11:00 Seongnam FC - Suwon Bluewings 1:0 (0:0)
11:00 Busan IPark - Jeonbuk FC 1:5 (1:1)
11:30 Ulsan Hyundai FC - Gangwon FC 3:0 (0:0)
11:30 FC Seoul - Pohang Steelers 1:5 (1:2)
Semi-finals
23/09/2020 11:00 Jeonbuk FC - Seongnam FC 1:0 (1:0)
11:30 Ulsan Hyundai FC - Pohang Steelers 4:3 (0:1, 1:1, 1:1) pso
Final
04/11/2020 10:00 Ulsan Hyundai FC - Jeonbuk FC 1:1 (0:0)
08/11/2020 05:00 Jeonbuk FC - Ulsan Hyundai FC 2:1 (0:1)
Cup
Cup