One Championship - ONE Samurai 4 takes place on Saturday, October 17, 2026 at Ariake Arena, Koto, Tokyo, Japan.
Fight card0 bouts
The card for this event has not been published yet. It appears here as soon as the matchups are announced.
One Championship - ONE Samurai 4 takes place on Saturday, October 17, 2026 at Ariake Arena, Koto, Tokyo, Japan.
The card for this event has not been published yet. It appears here as soon as the matchups are announced.