ONTARIO OPEN INTERNATIONAL JIU JITSU CHMAPIONSHIP (GI EDITION) is the biggest and most prestigious tournament in Canada.

Our first tournament was in 2009 with over 600 competitors. Fast forward to 2019, we had our biggest tournament in canadian history! That year, the tournament was held in beutiful Oshawa General Centre with 14 competition areas and 1800 competitors!

The first edition pos-pandemic, in May 2022, was a sold-out event with 1400 competitors! If you want to compete among the best in Jiu Jitsu, Ontario Open is your tournament!

Our next edition is our No Gi Edition on July 9 2022. For more info, click here.

We will be back in MAY 2023 for our GI EDITION. Stay Tuned!