Instructions to Import to your Google Calendar - https://support.google.com/calendar/answer/37118?hl=en (section: Advanced: Create or edit CSV). Data provided here is already in CSV format, you can copy to Notepad & save with CSV file extension and then import.
Subject,Start Date,Start Time Korea Regional Finals Season 3 - KT.B vs CJF,2013,9,04,09,30,2013,9,04,09,30 Korea Regional Finals Season 3 - KT.B vs CJB,2013,9,05,09,30,2013,9,05,09,30 Korea Regional Finals Season 3 - CJF vs KT.B,2013,9,06,09,30,2013,9,06,09,30 Korea Regional Finals Season 3 - SKT vs KT.B,2013,9,07,09,30,2013,9,07,09,30