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.
Where to watch
Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
Your rating
Your review
Cast
18 people
Jonathan Haggerty
Self
Also in
ONE Championship 106: A New Tomorrow
Hiroki Akimoto
Self
Yoshinari Nadaka
Self
Also in
RIZIN 26
Super RIZIN
Rifdean Masdor
Self
Masaaki Noiri
Self
Mohammed Siasarani
Self
Marat Grigorian
Self
Luo Chao
Self
Rukiya Anpo
Self
Also in
RIZIN 44
Krush 51
Bogdan Shumarov
Self
Itsuki Hirata
Self
Jihin Radzuan
Self
Produced in Japan · Production U-NEXT
Production
ONE Championship
Production
U-NEXT
Production
Japan
Produced in
Languages
Original language
Japanese
Spoken on screen
Japanese
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