Indian shuttlers had a good day in the Macau Grand Gold badminton tournament today. World No.10 and defending champion P.V.Sindhu reached the pre-quarterfinals in women's singles, defeating Hung Shih Han of Chinese Taipei 21-19, 21-15 . She will next take on Indonesia's Lindaweni Fanetri tomorrow. H S Prannoy and B Sai Praneeth also entered the last-16 with contrasting victories in men's singles events. Third seed Prannoy thrashed Indonesia's Andre Marteen 21-18, 21-16 while eighth seed Praneeth got the better off Singapore's Ronald Susilo 21-15, 21-18. Prannoy will take on Chinese Taipei's Lin Yu Hsien, while Praneeth face Indonesia's Sony Dwi Kuncoro tomorrow. However, it was curtains for P C Thulasi as the Indian women shuttler suffered a 12-21, 17-21 loss to Hsu Ya Ching of Chinese Taipei.