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 EU LCS 2017 Summer Playoffs - UOL vs MSF,2017,8,19,15,00,2017,8,19,15,00 EU LCS 2017 Summer Playoffs - G2 vs SPY,2017,8,20,15,00,2017,8,20,15,00 EU LCS 2017 Summer Playoffs - FNC vs MSF,2017,8,26,15,00,2017,8,26,15,00 EU LCS 2017 Summer Playoffs - H2K vs G2,2017,8,27,15,00,2017,8,27,15,00 EU LCS 2017 Summer Playoffs - FNC vs H2K,2017,9,02,15,00,2017,9,02,15,00 EU LCS 2017 Summer Playoffs - MSF vs G2,2017,9,03,15,00,2017,9,03,15,00