Jong Heon Kim
South Korea
ONE Championship Athletes
Jongangsuk Sor Theppitak
Thailand
Joo Hwan Kim
South Korea
Jordan Estupinan
Colombia
Jordan Godtfredsen
Australia
Jose Manuel Hita
Spain
Joseph Luciano
Australia
Josh Hill
United Kingdom
Josh Tonna
Australia
Josue Cruz
Mexico
Jozef Chen
South Africa
Judy Humber
Scotland
Julie Mezabarba
Brazil
Julio Lobo
Brazil
Jung Jun Hee
South Korea
Junior Fairtex
Thailand
Jurai Ishii
Japan
Kabilan Jelevan
Malaysia
Kaenlek Sor Chokmeechai
Thailand
Kaichon Sor Yingcharoenkarnchang
Thailand
Kaimookkhao Wankhongohm MBK
Thailand
Kairat Akhmetov
Kazakhstan
Kaisei Sato
Japan
Kaito Oda
Japan