India's PV Sindhu returns to South Korea's Kim Hyo Min during their first round match at the BWF World Championships at the Emirates Arena in Glasgow yesterday. Sindhu won 21-16, 21-14. Pics/AFP

On a day when World No. 2 Lee Chong Wei's stunning first-round exit grabbed the spotlight, Olympic silver medallist PV Sindhu and B Sai Praneeth, one of the Indian men on a roll this season, kept India's slate clean in the singles department at the Total World Championships at the Emirates Arena yesterday.