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 GLL 2020 Summer - ANO vs RFS,2020,6,01,16,00,2020,6,01,16,00 GLL 2020 Summer - GSMC vs PRS,2020,6,01,17,00,2020,6,01,17,00 GLL 2020 Summer - GC vs RJX,2020,6,01,18,00,2020,6,01,18,00 GLL 2020 Summer - WLG vs IF,2020,6,01,19,00,2020,6,01,19,00 GLL 2020 Summer - GSMC vs RFS,2020,6,02,16,00,2020,6,02,16,00 GLL 2020 Summer - WLG vs PRS,2020,6,02,17,00,2020,6,02,17,00 GLL 2020 Summer - GC vs ANO,2020,6,02,18,00,2020,6,02,18,00 GLL 2020 Summer - IF vs RJX,2020,6,02,19,00,2020,6,02,19,00 GLL 2020 Summer - ANO vs GSMC,2020,6,08,16,00,2020,6,08,16,00 GLL 2020 Summer - IF vs GC,2020,6,08,17,00,2020,6,08,17,00 GLL 2020 Summer - PRS vs RJX,2020,6,08,18,00,2020,6,08,18,00 GLL 2020 Summer - WLG vs RFS,2020,6,08,19,00,2020,6,08,19,00 GLL 2020 Summer - PRS vs GC,2020,6,09,16,00,2020,6,09,16,00 GLL 2020 Summer - WLG vs GSMC,2020,6,09,17,00,2020,6,09,17,00 GLL 2020 Summer - RJX vs RFS,2020,6,09,18,00,2020,6,09,18,00 GLL 2020 Summer - IF vs ANO,2020,6,09,19,00,2020,6,09,19,00 GLL 2020 Summer - RJX vs GSMC,2020,6,10,16,00,2020,6,10,16,00 GLL 2020 Summer - RFS vs GC,2020,6,10,17,00,2020,6,10,17,00 GLL 2020 Summer - ANO vs WLG,2020,6,10,18,00,2020,6,10,18,00 GLL 2020 Summer - PRS vs IF,2020,6,10,19,00,2020,6,10,19,00 GLL 2020 Summer - ANO vs PRS,2020,6,15,16,00,2020,6,15,16,00 GLL 2020 Summer - RJX vs WLG,2020,6,15,17,00,2020,6,15,17,00 GLL 2020 Summer - GC vs GSMC,2020,6,15,18,00,2020,6,15,18,00 GLL 2020 Summer - RFS vs IF,2020,6,15,19,00,2020,6,15,19,00 GLL 2020 Summer - GC vs WLG,2020,6,16,16,00,2020,6,16,16,00 GLL 2020 Summer - RFS vs PRS,2020,6,16,17,00,2020,6,16,17,00 GLL 2020 Summer - ANO vs RJX,2020,6,16,18,00,2020,6,16,18,00 GLL 2020 Summer - GSMC vs IF,2020,6,16,19,00,2020,6,16,19,00 GLL 2020 Summer - RFS vs ANO,2020,6,22,16,00,2020,6,22,16,00 GLL 2020 Summer - PRS vs GSMC,2020,6,22,17,00,2020,6,22,17,00 GLL 2020 Summer - RJX vs GC,2020,6,22,18,00,2020,6,22,18,00 GLL 2020 Summer - IF vs WLG,2020,6,22,19,00,2020,6,22,19,00 GLL 2020 Summer - RFS vs GSMC,2020,6,23,16,00,2020,6,23,16,00 GLL 2020 Summer - PRS vs WLG,2020,6,23,17,00,2020,6,23,17,00 GLL 2020 Summer - ANO vs GC,2020,6,23,18,00,2020,6,23,18,00 GLL 2020 Summer - RJX vs IF,2020,6,23,19,00,2020,6,23,19,00 GLL 2020 Summer - GSMC vs ANO,2020,6,24,16,00,2020,6,24,16,00 GLL 2020 Summer - GC vs IF,2020,6,24,17,00,2020,6,24,17,00 GLL 2020 Summer - RJX vs PRS,2020,6,24,18,00,2020,6,24,18,00 GLL 2020 Summer - RFS vs WLG,2020,6,24,19,00,2020,6,24,19,00 GLL 2020 Summer - GC vs PRS,2020,6,29,16,00,2020,6,29,16,00 GLL 2020 Summer - GSMC vs WLG,2020,6,29,17,00,2020,6,29,17,00 GLL 2020 Summer - RFS vs RJX,2020,6,29,18,00,2020,6,29,18,00 GLL 2020 Summer - ANO vs IF,2020,6,29,19,00,2020,6,29,19,00 GLL 2020 Summer - GSMC vs RJX,2020,6,30,16,00,2020,6,30,16,00 GLL 2020 Summer - GC vs RFS,2020,6,30,17,00,2020,6,30,17,00 GLL 2020 Summer - WLG vs ANO,2020,6,30,18,00,2020,6,30,18,00 GLL 2020 Summer - IF vs PRS,2020,6,30,19,00,2020,6,30,19,00 GLL 2020 Summer - PRS vs ANO,2020,7,06,16,00,2020,7,06,16,00 GLL 2020 Summer - WLG vs RJX,2020,7,06,17,00,2020,7,06,17,00 GLL 2020 Summer - GSMC vs GC,2020,7,06,18,00,2020,7,06,18,00 GLL 2020 Summer - IF vs RFS,2020,7,06,19,00,2020,7,06,19,00 GLL 2020 Summer - WLG vs GC,2020,7,07,16,00,2020,7,07,16,00 GLL 2020 Summer - PRS vs RFS,2020,7,07,17,00,2020,7,07,17,00 GLL 2020 Summer - RJX vs ANO,2020,7,07,18,00,2020,7,07,18,00 GLL 2020 Summer - IF vs GSMC,2020,7,07,19,00,2020,7,07,19,00 GLL 2020 Summer - ANO vs PRS,2020,7,07,20,00,2020,7,07,20,00