At the 2022 Asian Badminton Championships, top seed Kento Momota lost to Indonesia's Devi Valdoyo in his first match.
Momota got off to a good start, but after Waldo equalised, Momota seemed to have a problem with his fitness, with the Indonesian winning 17-21, 21-17, 21-7.
In the women's doubles, Indonesia also had good news, with Siti/Ribeka defeating No. 3 seeds Kim Joo-young/Kong Xi-yung 21-17 20-22 21-11.
Another upset that day came from No. 5 seed Laksh Yasen. The runner-up of Xinke All England and his old rival Li Shifeng in his youth fought fiercely for three sets, and finally Li Shifeng of the Chinese team laughed to the end with a score of 12-21, 21-10, 21-19, and Li Shifeng staged a 10-17 jedi reversal in the decider match.
In women's singles, third seed Okuhara hopes to retire in the first round against Myanmar's Thiet Htar Thuzar. In the same period of competition, India's Bansod against Singapore's Yang Jiamin also staged a wonderful decider.
In the third set, Yang Jiamin led 19-11, and then the Indian scored nine consecutive points to win the match point. However, Yang Jiamin was calm and composed at a crucial time, and finally won with a score of 9-21 21-17 26-24.
Women's doubles world champions Chen Qingchen and Jia Yifan avenged the defeat to Jeong Na Eun/Kim Hye-jeong in the first round of the All England Open, defeating their opponents in straight sets 21-12 21-19 to advance to the second round against Malaysia's Cheng JingYi/Domy Hung, while in the same period, fifth seeded Nao-wai Matsuyama/Chiyo Chiyo will face Wu Ziyou/Tsang Xiao-jin of Hong Kong.