Asjjf Dumau International Jiu Jitsu Championship 2021 (第17回ドゥマ Male Brown Adult Open Weight 8 Mins FREE 4 1 / 1 Division Max Weight Time Competitors Brackets Final Third Place JPN Seya Toshihiko Trust Jiujitsu Academy JPN Tsutsumi Kouta Team Polvox Fight 20 Mat 1 17 Jul 14:29PM JPN Hirotomi Mateus Impacto Bjj Japan BRA Hayashi Harry Sekitani Jiu Jitsu Acad.. Fight 21 Mat 1 17 Jul 14:38PM Fight 25 Mat 1 17 Jul 15:12PM Fight 24 Mat 1 17 Jul 15:03PM