August: Murray atones for Wimbledon in thrilling style by winning gold and silver at the London Olympics. After a superb semi-final victory over Djokovic, he makes mincemeat of Federer, before losing in the mixed doubles final with Laura Robson. Serena Williams continues her amazing summer run, losing just one game in a thoroughly one-sided final against Sharapova. The Williams sisters also win gold in the doubles.