3. Round
29/03/2017 05:00 Gyeongju Citizen FC - Ajou University 1:3 (0:2)
06:00 Mokpo City FC - Changwon City FC 2:0 (0:0, 0:0) aet
06:00 Yeungnam University - Hongik University 2:1 (1:1, 1:1) aet
07:00 Yangpyeong FC - Cheongju Jikji FC 3:1 (2:0)
07:00 Pocheon FC - Seoul E-Land FC 1:0 (0:0)
07:00 Chuncheon FC - Korea University 4:2 (0:1, 1:1, 1:1) pso
07:00 Jeonju Citizen - Kyunghee University 5:2 (2:0)
08:00 Yonsei University - Yongin University 1:0 (0:0)
08:00 Gyeongju KHNP - Sunmoon University 4:0 (2:0)
08:00 Daejeon Korail - Yangju Citizen 1:0 (0:0)
09:00 Busan IPark - Gimpo Citizen FC 4:0 (3:0)
11:00 Cheonan City FC - Daejeon Citizen 1:2 (1:1)
11:00 Asan Mugunghwa FC - Hanyang University 3:0 (1:0)
11:00 Paju Citizen - Cheongju City 1:3 (1:1, 1:1, 2:2) pso
11:00 Seongnam FC - Suwon FC 5:4 (0:0, 0:0, 0:0) pso
11:00 Busan Transportation Corporation - Gimhae City FC 0:1 (0:1)
11:00 Gangneung City FC - Ansan Greeners 5:4 (0:0, 0:0, 0:0) pso
11:30 Bucheon FC 1995 - Incheon University 1:0 (0:0)
11:30 Hwaseong FC - Gyeongnam FC 0:1 (0:0)
12:00 FC Anyang - Honam University 1:0 (0:0)
4. Round
19/04/2017 06:00 Mokpo City FC - Yangpyeong FC 1:0 (0:0)
07:00 Jeonbuk FC - Bucheon FC 1995 2:4 (0:0, 0:0, 0:0) pso
07:00 Gyeongju KHNP - Pocheon FC 0:2 (0:2)
11:00 Jeonnam Dragons - Jeonju Citizen 4:0 (2:0)
11:00 Gangneung City FC - Sangju Sangmu 0:1 (0:1)
11:00 Seongnam FC - Cheongju City 3:1 (1:1)
11:00 Daegu FC - Gyeongnam FC 1:2 (0:0)
11:00 Gangwon FC - Daejeon Korail 1:0 (0:0)
11:00 Gwangju FC - Yonsei University 4:2 (0:0, 2:2) aet
11:00 Ajou University - Asan Mugunghwa FC 1:2 (0:0)
11:30 Gimhae City FC - Jeju United 0:1 (0:1)
11:30 Chuncheon FC - Ulsan Hyundai FC 1:3 (1:0)
11:30 Incheon United - Suwon Bluewings 0:1 (0:0)
11:30 Daejeon Citizen - Yeungnam University 2:0 (0:0)
11:30 Busan IPark - Pohang Steelers 1:0 (0:0, 0:0) aet
11:30 FC Seoul - FC Anyang 2:0 (2:0)
Round of 16
17/05/2017 07:00 Mokpo City FC - Pocheon FC 1:0 (0:0)
11:00 Asan Mugunghwa FC - Gwangju FC 0:3 (0:1)
11:00 Daejeon Citizen - Jeonnam Dragons 1:2 (0:1)
11:00 Gangwon FC - Seongnam FC 0:1 (0:0)
11:00 Gyeongnam FC - Ulsan Hyundai FC 1:2 (0:0)
11:30 Bucheon FC 1995 - Sangju Sangmu 0:2 (0:1)
11:30 FC Seoul - Busan IPark 6:7 (0:0, 0:0, 0:0) pso
06/06/2017 11:00 Jeju United - Suwon Bluewings 0:2 (0:0)
Quarter-finals
09/08/2017 11:00 Jeonnam Dragons - Busan IPark 1:3 (1:2)
11:30 Ulsan Hyundai FC - Sangju Sangmu 3:1 (1:1)
11:30 Suwon Bluewings - Gwangju FC 2:1 (0:0, 1:1) aet
12:00 Seongnam FC - Mokpo City FC 0:3 (0:3)
Semi-finals
27/09/2017 11:30 Ulsan Hyundai FC - Mokpo City FC 1:0 (0:0)
25/10/2017 11:30 Busan IPark - Suwon Bluewings 4:2 (0:0, 1:1, 1:1) pso
Final
29/11/2017 10:30 Busan IPark - Ulsan Hyundai FC 1:2 (0:1)
03/12/2017 04:30 Ulsan Hyundai FC - Busan IPark 0:0 (0:0)
Cup
Cup