Siam Sub Series

Siam Sub Series is a submission only jiu-jitsu tournament. The premier event in SE Asia to test your We believe consistency breeds success.

Our Mission

Siam Sub Series is a jiu jitsu tournament that aims to provide a highly competitive platform for all levels of grappling. From beginners to professional, Siam Sub Series is the place to come test your skills in a competitive yet friendly environment. At Siam Sub Series, we encourage our competitors to always be looking for the finish. With shorter rounds and no points in regulation, w  ...