World No . 1 Novak Djokovic in opposite half of draw from rest of men 's Petra Kvitova Rafael Nadal and Roger Federer could meet as early as quarterfinals at Radwanska . The winner of that match could then face Friday runner-up Andy Murray . Women 's champion Andy Murray in opposite 1 of draw to Maria Sharapova .
World No . 1 Novak Djokovic in opposite half of draw from rest of men 's `` Big Four '' Rafael Nadal and Roger Federer could meet as early as quarterfinals at Wimbledon . The winner of that match could then face last year 's runner-up Andy Murray . Women 's champion Serena Williams in opposite half of draw to Maria Sharapova .