US Open Rules


  • Point Sparring – The US Open applies North American Sport Karate Association (NASKA) rules for point sparring divisions. NASKA rules can be found here (click to download)
  • Continuous Sparring – ISKA Continuous sparring rules are applied. The rules can be found here: CLICK HERE
  • CLASH Sparring – CLICK HERE
  • Forms and Weapons – The US Open applies North American Sport Karate Association (NASKA) rules for creative, musical, extreme and traditional forms divisions. NASKA rules can be found here (click to download)
  • Team Divisions – The US Open applies North American Sport Karate Association (NASKA) rules for team sparring, demo team and synchronized team divisions. NASKA rules can be found here (click to download)
  • Self-Defense – CLICK HERE
  • Sport MMA – CLICK HERE
  • Breaking – The US Open applies United States Breaking Association (USBA)/World Breaking Association (WBA) rules for all breaking divisions other than ISKA breaking. For more information about the USBA/WBA, please go to: USBA/WBA Breaking Rules
  • ITF Taekwon-Do Divisionshere (click to download)

Group Registration? Request a Group/Team Discount Code for your group or team of 10 or more competitors by filling out this ONLINE FORM.

Group Registration? Request a Group/Team Discount Code for your group or team of 10 or more competitors by filling out this ONLINE FORM.

The World's Most Family Friendly Event | Broadcast Live on ESPN2 and ESPN3

US Open ISKA World Martial Arts Championships | July 1st - 3rd, 2021

US Open ISKA World Martial Arts Championships | July 1st - 3rd, 2021

Disney’s Coronado Springs Resort Hotel & Convention Center, Orlando, Florida