BWF India Open day 4 recap: PV Sindhu, Lakshya Sen advance to semifinals

Top seed Sindhu, a former world champion, got the better of compatriot Ashmita Chaliha 21-7 21-18 in 36 minutes, while Sen rallied his way to a hard-fought 14-21 21-9 21-14 victory over HS Prannoy in …