India's two-time World Championship bronze medallist PV Sindhu bowed out of the Swiss Open Grand Prix Gold as she was defeated by Chinese shuttler HE Bingjiao 21-13, 21-15 in the quarter-finals on Friday. However, other Indian participants – HS Prannoy and two-time Swiss Open champion Saina Nehwal – have advanced to their singles' quarter-finals of the $120,000 tournament.