Olympic medallist shuttler PV Sindhu defeated her American opponent of Indian origin Disha Gupta while Lakshya Sen began his men's singles campaign with a convincing win over Finland's Kalle Koljonen at the US Open Super 300 badminton tournament in Council Bluffs, US. In another men's singles match, S Sankar Subramanian, who had entered the main draw of the tournament after two tough qualifying matches, defeated his tricky Irish opponent Nhat Nguyen 21-11, 21-16 in the first round. However, B Sai Praneeth lost to 23-year-old world No. 7 Chinese player Li Shi Feng after a gruelling match that lasted three games.