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Marianas Open International Championship

Marianas Open International Championship

 

The Marianas Open International Championship 
 

Date: October 18, 2025

Where: UOG Calvo Field House

Tickets: Guamtime.net

 

The Marianas Open International Championship 2025 returns to Guam this October with a $50,000 prize pool and world-class Jiu-Jitsu athletes from around the globe. Witness champions of the Marianas Pro Series and top competitors battle it out at the University of Guam Field House.