2023 in ONE Championship (original) (raw)
The year 2023 is the 13th year in the history of the ONE Championship, a mixed martial arts, kickboxing, Muay Thai and submission grappling promotion based in Singapore.
The year 2023 is the 13th year in the history of the ONE Championship, a mixed martial arts, kickboxing, Muay Thai and submission grappling promotion based in Singapore.