2026/20272025202420232022202120202019201820172016201520143. Round4. RoundRound of 16Quarter-finalsSemi-finalsFinal Final First leg29.11.2017 11:30Total: 1:22nd leg: 0:0Busan IParkBusan IPark11:301:2Ulsan HD FCUlsan HD FCEndedFinal 2nd leg03.12.2017 05:30Total: 2:11st leg:2:1Ulsan HD FCUlsan HD FC05:300:0Busan IParkBusan IParkEnded