Dumau International Jiu Jitsu Championship 2022 (in Central Ja Male Black Master 1 Open Weight 6 Mins FREE 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal Third Place JPN Sato Koji Impacto Bjj Japan JPN Tahira Lucas Evox Bjj Fight 69 Mat 2 3 Jul 16:30PM Tosawa Thiago Impacto Bjj Japan Toyama Sho Evox Bjj BRA JPN Fight 70 Mat 2 3 Jul 16:37PM JPN Pereira Daniel Hide.. Kussano Team Medeiros Marcio Impacto Bjj Japan JPN Pereira Daniel Hide.. Kussano Team JPN Fight 75 Mat 2 3 Jul 17:08PM Medeiros Marcio Impacto Bjj Japan JPN Fight 76 Mat 2 3 Jul 17:15PM Fight 81 Mat 2 3 Jul 17:46PM Fight 82 Mat 2 3 Jul 17:53PM