Asjjf Taiwan International Open Jiu Jitsu Championship 2025 Male Grey Kid 6 Feather 4 Mins ~57.2kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final TAI Chang Chia-ning Hsinchu B J J TAI Yucheng Tseng Ifighting Martial Fitness Fight 62 Mat 4 12 Jan 4:48AM TAI Ping Yuan Luo Hsinchu B J J TAI Kung Hsi Yeh Ufc Gym Taiwan Fight 63 Mat 4 12 Jan 4:53AM Chang Chia-ning Hsinchu B J J Ping Yuan Luo Hsinchu B J J TAI TAI Fight 66 Mat 4 12 Jan 5:04AM Ping Yuan Luo Hsinchu B J J TAI