Here are the dates for the 2020 Ontario Championships    
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 2020 Ontario Championships

July 18-19          July 24 - 26            August 8 - 9        August 14 - 16       August 21 - 23

Womens A        All Masters &          Womens B & C         All Co-ed             Womens D & E

Mens A & B          Seniors                     Mens C                                             Mens D & E