The second semi-final is going to take place between Akane Yamaguchi of Japan and Tai Tzu-ying of China. Top seed Tai Tzu-ying defeated Ratchanok Intanon of Thailand 21-18, 16-21, 21-12. As for Akane Yamaguchi, the No. 4 seed Japanese player defeated Nitchaon Jindapol of Thailand 21-17, 21-14.