US OPEN
MUAY THAI CHAMPIONSHIPS
- April 2-4, 2026
- Mesa, Arizona
Major Sponsor
Dates & Location
Apr 2-4, 2026 Arizona Athletic Grounds, Mesa, Arizona
Looking Ahead:
Inaugural US Open Team Cup – November 2026
Eligibility
Open to all US and international athletes worldwide! Ages 8 and up!
Format
Multi-day, single elimination tournament
Safety Gear: Head, Shin, Elbow, Chest (Chest protectors for Class-D and certain younger ages groups).
Multiple Divisions
No experience necessary
Elite: Professionals
Open (Class A): 13+ amateur bouts
Intermediate (Class B): 6-12 amateur bouts
Novice (Class C): 0-5 amateur bouts
Development (Class D): 0-2 amateur bouts
US OPEN NEWS
from “student” to “Nak Muay”
Class-D is the Bridge You’ve Been Waiting For.
Discover the
US Open®
Muay Thai Championships
Established in 2015, the US Open® Muay Thai Championship has grown from a visionary concept into the premier destination for Muay Thai athletes across the globe. We provide a world-class platform where the “Art of Eight Limbs” is celebrated with the respect, intensity, and professional production it deserves. We are the largest INDEPENDENT tournament in the United States, meaning we only use independent third-party  sanctioning officials, judges, and referees, ensuring an un-biased competition.
A Legacy of Excellence
Since our inaugural event, we've worked tirelessly to elevate Muay Thai’s profile. Each competition is a testament to our commitment to excellence and the dedication of our athletes.
Community and Growth
We believe that the US Open is more than just a tournament; it’s a platform for connection. We engage our community by sharing stories, updates, and ensuring everyone feels a sense of belonging.
A Place for Everyone
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