17th matchday
- 1 Jun
- Gimcheon Sangmu FC1
- Suwon FC1
- 1 Jun
- Pohang Steelers FC2
- Gangwon FC1
- 1 Jun
- Daegu FC1
- Gwangju FC1
- 31 May
- Jeonbuk Hyundai Motors FC3
- Ulsan Hyundai FC1
- 31 May
- FC Anyang1
- Daejeon Citizen FC1
- 31 May
- FC Seoul1
- Jeju United FC3