Shi beat the defending world champion in the final, Thai Kunlavut Vitidsarn (BWF 3), in three sets, 19-21, 21-10, 21-18. At 29, he won his first world title.
In the ladies, Yamaguchi dominated 21-9, 21-13 the Chinese Chen Yu Fei (BWF 4). Already world champion in 2021 and 2022, the year she won against her opponent of the day in the final, Yamaguchi, 28, became the second player in history to register three world titles to her record, after the Spanish Carolina Marin.
Koreans Kim Won Ho and Seo Seung Jae (BWF 1) beat the Chinese Liu Yi and Chen Bo Yang (N.11) in two sets, 21-17, 21-12, for the male double title.
The title of the female double returned to the Chinese Liu Sheng Shu/Tan Ning (BWF 1) who beat Malaysian women Pearly Tan/Thinaah Muralitharan (BWF 2) 21-14, 20-22, 21-17.
In mixed double, the Malaysian pair Chen tang jie/toh ee wei (BWF 4) won on the Chinese Jiang Zhen Bang/Wei Ya Xin (N.2) 21-15, 21-14.