Ace Indian shuttlers P V Sindhu and Kidambi Srikanth have sailed into the semi-finals of the Singles events in the Malaysia Masters Grand Prix Gold badminton tournament. In the women's singles quarter-finals at Penang today, third seed Sindhu beat Indonesia's Lindaweni Fanetri. In the Men's Singles, second seed Srikanth saw off China's Huang Yuxiang. He will take on Malaysia's Iskandar Zulkarnain Zainuddin tomorrow. Ajay Jayaram, however, bowed out of the Men's Singles after losing to top seed Lee Chong Wei of Malaysia.