LONDON, July 1 : Serena Williams will do everything to be ready for her Wimbledon doubles campaign alongside older sister Venus after sustaining a knee injury during her opening singles defeat on Tuesday, the American's agent said.The 44-year-old's highly anticipated comeback to competitive action after four

Williams, 44, will play Australia’s Maya Joint in her first-round match on Tuesday

There were trademark roars, winners and 121mph aces, but the 44-year-old’s singles comeback falls at the first hurdle – onto the doubles with sister Venus