Double Olympic medallist PV Sindhu, in-form Lakshya Sen and Kidambi Srikanth produced impressive performances to progress to the second round of the Swiss Open super 300 badminton tournament in Basel on Wednesday. Sindhu, who had claimed the title in 2022, beat Thailand's Pornpicha Choeikeewong 21-12 21-13 to set up a meeting with Japan's Tomoka Miyazaki in the second round. Sen, who had reached back-to-back semifinals at French Open and All England Championships in the last two weeks, outlasted Malaysia's Leong Jun Hao 21-19 15-21 21-11 in 62 minutes and will next face Chinese Taipei's Chia Hao Lee.