The 2021 Badminton World Championships will be held in Huelva, Spain, from December 12 to 19, the BWF recently announced five individual entry lists, in addition to the men's singles, the remaining four singles women's singles, women's doubles, men's doubles and mixed doubles have won a full quota of 4 places. The men's doubles world champion group Li Junhui/Liu Yuchen, who missed the Sudirman Cup and Tang You Cup, and the mixed doubles defending champion group Zheng Siwei/Huang Yaqiong will return to the field at the World Championships.
November 2 is the deadline for the confirmation of registration for the World Championships, and the BWF has announced five individual entries, including 64 places for the men's singles and 48 places for the remaining four three events. Guoyu's Chen Long will miss this year's World Championships because he is in a break after the National Games. In addition, Lin Dan, Huang Yuxiang, Han Chengkai of the men's doubles, and Lu Kai of the mixed doubles although they qualified for the competition, but because they have retired will not participate, in the previous Thomas Cup outstanding men's singles rookie Li Shifeng because of insufficient ranking, did not qualify, so Guo Yu won 3 seats in the men's singles event, the remaining four individual events are full of 4 seats.
In the men's singles, Shi Yuqi, Lu Guangzu and Zhao Junpeng qualified for the competition, while the women's singles were chen Yufei, He Bingjiao, Wang Zhiyi and Han Yue. In the three doubles events, although Guoyu tried many new combinations in the Sudirman Cup and The Tangyou Cup, due to the points requirements of the World Championships, The new combination of Guoyu did not have the opportunity to appear at this year's World Championships, and it was the old partner who qualified for the competition. In the men's doubles side, the 2018 World Championship champions Li Junhui / Liu Yuchen will return to the field, which is also their second time after the Tokyo Olympics, and the previous Sudirman Cup and Thomas Cup did not participate. He Jiting and Tan Qiang partnered, Liu Cheng and Huang Kaixiang partnered, zhang Nan and Ou Xuanyi partnered.
The women's doubles Chen Qingchen / Jia Yifan led the battle, and the other three pairs were Du Yue / Li Yinhui, Li Wenmei / Zheng Yu and Liu Xuanxuan / Xia Yuting. Mixed doubles defending champions Zheng Siwei / Huang Yaqiong will also return to the field, while Olympic champions Wang Yilu / Huang Dongping, He Jiting / Du Yue and rookie duo Guo Xinwa / Zhang Shuxian will also participate. November 15 is the deadline for withdrawal, and the final roster for this year's World Championships will be made later. In the last World Championships, only Zheng Siwei and Huang Yaqiong reached the final and won a championship, creating the worst record since guoyu participated in the World Championships in 1983. In the past two years, the young generation of National Feather has gradually matured through the experience of the Olympic Games and other competitions, and they are looking forward to bottoming out at the World Championships.