Niigata International Open No-gi Championship 2025 Male Purple Adult 18 Ultra Heavy 7 Mins +98.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Mendonça Luiz Miguel Infight Japan JPN Nakagawa Yoshiharu Other Fight 2 Mat 1 29 Jun 1:16AM JPN Morimoto Naoya Oga Dojo Chiyoda JPN Nakagawa Yoshiharu Other Fight 4 Mat 1 29 Jun 1:28AM Mendonça Luiz Miguel Infight Japan Morimoto Naoya Oga Dojo Chiyoda BRA JPN Fight 6 Mat 1 29 Jun 1:38AM Mendonça Luiz Miguel Infight Japan BRA