On December 17, Beijing time, the 2021 Badminton World Championships entered the fifth match day, and the national badminton played a total of 9 matches, 6 wins and 3 losses. So far, the women's singles has performed the best, with 3 more, and the men's singles, women's doubles and men's doubles all have only one (one pair) Chinese player! Next, the national women's singles civil war will be staged, He Bingjiao will face Off Against Han Yue, and the two will compete for a ticket to the women's singles top 4!

In the women's singles, Han Yue beat Li Wenshan 2-0 to advance to the Quarterfinals of the World Championships for the first time, with two sets of 21-19, 21-19. Han Yue's opponent in the 8-in-4 knockout round was He Bingjiao, who defeated Mia 21-13, 21-10! Zhang Yiman defeated Kim Jia-eun in two straight sets to advance to the Quarterfinals of the World Championships for the first time. The most eye-catching duel is Wang Zhiyi vs. South Korea's famous Ahn Hyun-ying, fighting three sets, Wang Zhiyi lost, 21-17, 20-22, 10-21, Wang Zhiyi lost unfortunately.
Men's singles, Lu Guangzu is out, he lost 0-2 to Scante, 10-21, 15-21, Lu Guangzu suffered a complete defeat! Zhao Junpeng beat Irish rising star Nguyen Il 2-1 to advance to the quarter-finals and will compete with Lakshya for a place in the semi-finals.
In women's doubles, Li Wenmei / Zheng Yu lost 1-2 to the Japanese duo of Iwanaga Suzu / Nakanishi Takaei and missed the quarterfinals. Chen Qingchen/ Jia Yifan soared forward, rising up in the second set to beat HongDridge/Cai Wanting 2-0 to advance to the quarterfinals.
In men's doubles, He Jiting / Tan Qiang defeated Olympic bronze medalist Xie Dingfeng / Su Weiyi 2-1!
In the mixed doubles, there are no national featherweight players.
On this match day, The national feathers won 6 wins and 3 losses, and the overall performance was remarkable! That is to say, after the 8 strongest of the 5 singles, there are still 3 people left in the women's singles, only 1 person is left in the men's singles, and the women's doubles pair, the men's doubles pair, and the mixed doubles are all destroyed.
In this World Championships, Guoyu has sent a lot of young players, and from the current situation, Chen Qingchen/Jia Yifan is the hope of Guoyu winning the championship. Of course, on the women's side, Kuniyu also has a chance. Therefore, in 5 individual events, The National Feather can win 2 championships, which is a great success. Even if you win 1 championship, it is acceptable.