Luo Chao

ONE Samurai 4 was a kickboxing, Muay Thai, and MMA event held by ONE Championship on Saturday, October 17, 2026, at Ariake Arena in Tokyo, Japan. In the main event, Jonathan Haggerty faced Hiroki Akimoto for the ONE Bantamweight Kickboxing World Championship, while Nadaka Yoshinari took on Rifdean Masdor for the Atomweight Muay Thai World Championship in the co-main event. The card also featured Masaaki Noiri vs. Mohammad Siasarani, Marat Grigorian vs. Luo Chao, and Rukiya Anpo vs. Bogdan Shumarov, and the event doubled as the night ONE Championship inducted Takeru Segawa into its Hall of Fame.

ONE Samurai 2 was a combat sports event produced by ONE Championship that took place on August 8, 2026, at Ebara Wave Arena Ota in Tokyo, Japan. The main event of the card was a rematch between Masaaki Noiri and Liu Mengyang. This bout was a Quarter-final fight for the ONE Samurai Featherweight Kickboxing Tournament.

ONE Fight Night 43: Tang vs. Gasanov was a combat sports event produced by ONE Championship that took place on May 16, 2026, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Featherweight World Championship bout between current champion Tang Kai and Shamil Gasanov headlined the event.