Kalle Koljonen, Finland, def. Georges Julien Paul, Mauritius, 21-9, 21-10.
Kirsty Gilmour, Britain, def. Keisha Fatimah Azzahra, Azerbaijan, 21-13, 21-11.
Japan (Chiharu Shida; Nami Matsuyama), def. India (Tanisha Crasto; Ashwini Ponnappa), 21-11, 21-12.
Malaysia (Tang Jie Chen; Ee Wei Toh), def. China (Feng Yan Zhe; Huang Dong Ping), 17-21, 21-15, 21-16.
China (Zheng Si Wei; Huang Ya Qiong), def. South Korea (Jeong Na Eun; Kim Won Ho), 21-13, 21-14.