ONE
ONE
JapanSeason 2026
ONE Samurai 4 (PPV at Live ONE) Weight Class Method Round Time Notes Bantamweight Kickboxing United Kingdom Jonathan Haggerty (c) def. Japan Hiroki Akimoto TKO (punches and knee) 3 0:42 For the ONE Bantamweight Kickboxing World Championship.
Atomweight Muay Thai Japan Nadaka Yoshinari (c) def. Malaysia Rifdean Masdor KO (head kick) 2 0:58 For the ONE Atomweight Muay Thai World Championship.
Masdor missed weight (118.6 lb), and Yoshinari Only eligible win the title. Japan Takeru Segawa's Retirement Ceremony & ONE Hall of Fame Induction.
Featherweight Kickboxing Japan Masaaki Noiri def. Iran Mohammad Siasarani Decision (split) 3 3:00 For the ONE Samurai Featherweight Kickboxing Tournament Semi-Finals.
Bantamweight Kickboxing Algeria Nabil Anane def. Japan Yuki Yoza Decision (unanimous) 3 3:00 Women's Atomweight MMA Japan Itsuki Hirata def.
Malaysia Jihin Radzuan Decision (unanimous) 3 5:00 Lightweight Kickboxing Thailand Sinsamut Klinmee def. Japan Shintaro Matsukura KO (head kick) 2 1:17 Lightweight MMA Japan Kota Abe def.
Japan Shozo Isojima TKO (punches) 1 1:34 Strawweight Kickboxing Japan Shoma Okumura def. Japan Toki Tamaru Decision (unanimous) 3 3:00 Flyweight MMA Japan Ryoto Nishiyama def.
Japan Yu Takeuchi KO (punch) 1 0:58 Lightweight Submission Grappling Japan Masaki Takeura def. Japan Yoshinari Fukushima Submission (heel hook) 1 5:13