In Badminton, Saina Nehwal and PV Sindhu have entered the pre-quarterfinals of Indonesia Open Superseries Premier tournament in Jakarta. Rio Olympics Silver medalist Sindhu defeated Pompawee Chochuwong of Thailand 21-12, 21-19 in the first round.However, unseeded Saina came back from a game behind to beat higher seed Ratchanok Intanon of Thailand, 17-21, 21-18, 21-12. It was Saina's eighth victory over the Thai.B. Sai Praneeth, who has already won two titles this year, including the Thailand Open recently, will begin his challenge tomorrow, along with other Indian shuttlers in Men's Singles, Kidambi Srikanth and HS Prannoy.