2023
1/64-finals
| 1 | Daejeon Seobu | Jeonju Citizen | 0 : 6 |
| 2 | Asan | Bye | |
| 3 | Jeonnam | Bye | |
| 4 | Chungju Citizen | Mokpo | 1 : 2 |
| 7 | Ulsan HD | Bye | |
| 9 | Incheon Ganseok | Pyeongtaek Citizen | 0 : 7 |
| 10 | Changwon | Bye | |
| 11 | Jeju Utd | Bye | |
| 13 | Daejeon | Bye | |
| 15 | Gyeongju KHNP | Bye | |
| 16 | Geoje | Yangpyeong | 2 : 0 |
| 17 | Daejeon Korail | Seoul United | 1 : 0 |
| 18 | Gimcheon Sangmu | Bye | |
| 19 | Seongnam | Bye | |
| 20 | Gimhae | Pyeongchang United | 1 : 2 |
| 23 | Pohang | Bye | |
| 25 | Yeoju Citizen | Pocheon | 4 : 3 |
| 26 | Gimpo FC | Bye | |
| 27 | Seoul | Bye | |
| 29 | Gangwon | Bye | |
| 31 | Cheongju | Bye | |
| 32 | Seoul Jungnang | SMCE | 9 : 0 |
| 33 | Jeonbuk | Bye | |
| 37 | Gimhae Jaemics | Chuncheon | 0 : 6 |
| 38 | Paju Citizen | Bye | |
| 39 | Busan Kyotong | Bye | |
| 40 | Hwajeong | Dangjin Citizen | 0 : 2 |
| 41 | Seoul E-Land | Bye | |
| 42 | Bucheon FC 1995 | Bye | |
| 43 | Suwon FC | Bye | |
| 45 | Gwangju FC | Bye | |
| 47 | Anyang | Bye | |
| 48 | Busan | Bye | |
| 49 | Incheon | Bye | |
| 53 | Gangneung | Mokpo Gaddangdae | 6 : 0 |
| 54 | Gyeongnam | Bye | |
| 55 | Siheung Citizen | Bye | |
| 56 | Sejong Ug-il | Jinju Citizen | 1 : 5 |
| 57 | Ulsan Citizen | Hwaseong | 1 : 2 |
| 58 | Ansan Greeners | Bye | |
| 59 | Suwon Bluewings | Bye | |
| 61 | Daegu | Bye | |
| 63 | Cheonan City | Bye | |
| 64 | Seoul TNT | Yangju | 1 : 2 |
1/32-finals
| 1 | Jeonju Citizen | Asan | 0 : 2 |
| 2 | Jeonnam | Mokpo | 1 : 0 |
| 4 | Ulsan HD | Bye | |
| 5 | Pyeongtaek Citizen | Changwon | 1 : 2 |
| 6 | Jeju Utd | Bye | |
| 7 | Daejeon | Bye | |
| 8 | Gyeongju KHNP | Geoje | 1 : 2 |
| 9 | Daejeon Korail | Gimcheon Sangmu | 1 : 2 |
| 10 | Seongnam | Pyeongchang United | 1 : 0 |
| 12 | Pohang | Bye | |
| 13 | Yeoju Citizen | Gimpo FC | 2 : 4 |
| 14 | Seoul | Bye | |
| 15 | Gangwon | Bye | |
| 16 | Cheongju | Seoul Jungnang | 3 : 0 |
| 17 | Jeonbuk | Bye | |
| 19 | Chuncheon | Paju Citizen | 1 : 2 |
| 20 | Busan Kyotong | Dangjin Citizen | 0 : 2 |
| 21 | Seoul E-Land | Bucheon FC 1995 | 6 : 0 |
| 22 | Suwon FC | Bye | |
| 23 | Gwangju FC | Bye | |
| 24 | Anyang | Busan | 1 : 4 |
| 25 | Incheon | Bye | |
| 27 | Gangneung | Gyeongnam | 1 : 2 |
| 28 | Siheung Citizen | Jinju Citizen | 2 : 1 |
| 29 | Hwaseong | Ansan Greeners | 2 : 3 |
| 30 | Suwon Bluewings | Bye | |
| 31 | Daegu | Bye | |
| 32 | Cheonan City | Yangju | 3 : 2 |
1/16-finals
| 1 | Asan | Jeonnam | 2 : 3 |
| 2 | Bye | Ulsan HD | |
| 3 | Changwon | Jeju Utd | 1 : 2 |
| 4 | Daejeon | Geoje | 4 : 1 |
| 5 | Gimcheon Sangmu | Seongnam | 1 : 2 |
| 6 | Bye | Pohang | |
| 7 | Gimpo FC | Seoul | 2 : 1 |
| 8 | Gangwon | Cheongju | 2 : 1 |
| 9 | Jeonbuk | Bye | |
| 10 | Paju Citizen | Dangjin Citizen | 2 : 1 |
| 11 | Seoul E-Land | Suwon FC | 2 : 1 |
| 12 | Gwangju FC | Busan | 2 : 1 |
| 13 | Incheon | Bye | |
| 14 | Gyeongnam | Siheung Citizen | 2 : 0 |
| 15 | Ansan Greeners | Suwon Bluewings | 1 : 3 |
| 16 | Daegu | Cheonan City | 2 : 1 |
1/8-finals
| 1 | Jeonnam | Ulsan HD | 1 : 2 |
| 2 | Jeju Utd | Daejeon | 4 : 3 |
| 3 | Seongnam | Pohang | 0 : 3 |
| 4 | Gimpo FC | Gangwon | 2 : 3 |
| 5 | Jeonbuk | Paju Citizen | 5 : 2 |
| 6 | Seoul E-Land | Gwangju FC | 0 : 1 |
| 7 | Incheon | Gyeongnam | 3 : 0 |
| 8 | Suwon Bluewings | Daegu | 1 : 0 |
Quarter-finals
| 1 | Ulsan HD | Jeju Utd | 1 : 2 |
| 2 | Pohang | Gangwon | 2 : 1 |
| 3 | Jeonbuk | Gwangju FC | 4 : 0 |
| 4 | Incheon | Suwon Bluewings | 3 : 2 |
Semi-finals
| 1 | Jeju Utd | Pohang | 1 : 2 |
| 2 | Jeonbuk | Incheon | 3 : 1 |
Final
| 1 | Pohang | Jeonbuk | 4 : 2 |
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