Five - time champions Japan opened the tournament .
Five - time champions Japan duly won 3 - 0 ( 25 - 7 , 25 - 5 , 25 - 9 ) against New Zealand in 49 minutes .
Five - time champions Japan opened the tournament and duly won 3 - 0 ( 25 - 7 , 25 - 5 , 25 - 9 ) against New Zealand in 49 minutes .