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Open Invite Sub Only Tournament Series. Kids. Teens. Adults. 



The Worlds Premier Open Invite Submission Only Tournament Series. 

Pioneer of the Open Tournament EBI Ruleset. ISOF Ranked and Sanctioned. Sub Only For Everyone! All ages, All Skill Levels, All Teams welcome. 100's of possible divisions. Professionally Designed and Crafted Awards. Register Today! 

Our event format brings the next evolution of competitive jiujitsu to athletes across the nation for competitors of all skill levels. 1st Time Competitors, white, blue, purple, brown, and black belt. Using ISOF Standards rank equivalents are available for those who have training experience, however no official rank. 

On Time, Well Organized, and Internationally Recognized as the leading Submission Only Event. 


No Points, No Advantages, Submission Only Jiu-Jitsu For Everyone. The Submission Challenge provides a fun filled positive competitive atmosphere for the entire family. Divisions starting at 4 years old going up to our Executives 2 division 55yrs plus. Weight classes start at 39lbs and under for the youngest of athletes. Beautiful Original Championship Medals Awarded to 1st, 2nd, and 3rd Place winners. For Select Expert Level Divisions One of a Kind Championship Belts are Awarded! 


Upcoming Events


Upcoming Events

Sub only Tournamnents

Check out our full line of upcoming events now. No Points, No Advantages, Submission Only Jiu-JItsu for everyone. 


ISOF Rules 

Submission Challenge uses ISOF Rules with EBI Overtime rules. You can view the full set of rules online at 


building the JIUjitsu stars of the future one match at a time! 

The First EBI Styled Submission Only Tournament Series that has taken the world by storm. The evolution of Competitive Submission Grappling is here now! 

Check out our upcoming events! Want the Submission Challenge to come to your city? Email us at today. 

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