Croatia's Petra Martic has been forced to withdraw from the women's Tennis competition at London 2012, with her place in the draw going to Great Britain's Laura Robson.
Novak Djokovic says he will be among those targeting gold and a place in the history books when the London 2012 Tennis tournament gets under way on Saturday.
World number one and Wimbledon champion Roger Federer will play Colombia's Alejandro Falla in the first round when the Tennis competition gets underway.
People will come together at London 2012 Live Sites across the UK this weekend to watch live action from Wimbledon,as the annual tennis championships enter their final weekend.
