The group stage of the 2019 Sudirman Cup was the first stage of the competition. It was held at Guangxi Sports Center in Nanning, China, from 19 to 22 May. For Group 1, the top two teams from each group (8 in total) advanced to the final knockout stage to compete in a single-elimination tournament. Teams from group 2 and 3 (16 in total) play round robin in respective subgroup and advanced to classification round to determine the overall placings, meanwhile teams from group 4 play in a single round robin format for final placings.