He Jiting Ren Xiangyu won the championship 2:1, kneeling on the ground to celebrate excitedly, Chen Yufei 0:2
The International Badminton Federation Japan Open ended the women's singles final, and Chen Yufei lost to Indonesia's Mariska and missed the championship. Chen Yufei fought hard for three games in the semifinals, and her physical exertion was greater. In the women's doubles final, national feather teenager Liu Shengshu Tan Ning and teammates Zheng Yu and Zhang Shuxian staged a derby, and finally Zheng Yu and Zhang Shuxian defeated Liu Shengshu and Tan Ning 2:1 and successfully won the championship. In the men's doubles final, national feather players He Jiting Ren Xiangyu and Liu Yuchen Ou Xuanyi staged a derby, and finally He Jiting and Ren Xiangyu defeated Liu Yuchen and Ou Xuanyi 2:1 and successfully won the championship. Guoyu has won three championships in mixed doubles, women's doubles and men's doubles.
