ONE Championship delivers its biggest event of 2025 when ONE 173: Superbon vs. Noiri takes over Ariake Arena in Tokyo, Japan, on Sunday, November 16, featuring an unprecedented five world championship fights and a dozen of explosive non-title bouts across kickboxing, MMA, submission grappling, and Muay Thai.
The stacked card showcases the world’s largest martial arts organization at its absolute peak, headlined by striking legend Superbon’s featherweight kickboxing title unification bout against Japan’s interim champion Masaaki Noiri. Beyond that, some of today’s biggest stars including Takeru Segawa, Stamp Fairtex, Superlek Kiatmoo9, and Tye Ruotolo return to action at ONE 173.