Japan Open: Satwik-Chirag retire hurt again; Sindhu cruises into Rd 2
Tokyo, July 14 (IANS) India's campaign at the Japan Open suffered an early setback after star men's doubles pair Satwiksairaj Rankireddy and Chirag Shetty were forced to retire from their opening-round contest due to Satwik's recurring shoulder injury, while two-time Olympic medallist PV Sindhu made a confident start by advancing to the women's singles second round on Tuesday.