Bogdan Shumarov

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 Friday Fights 6: Gingsanglek vs. Kongthoranee was a combat sport event produced by ONE Championship that took place on February 24, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand.

ONE Fight Night 12: Superlek vs. Khalilov was a combat sports event produced by ONE Championship that took place on July 15, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand.

ONE Fight Night 22: Sundell vs. Diachkova was a combat sport event produced by ONE Championship that took place on May 4, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Women's Strawweight Muay Thai World Championship bout between current champion Smilla Sundell and Natalia Diachkova headlined the event.