Roger Federer booked a place in the semi-finals of SW19 for the ninth time in his career, recovering from dropping the first set of the championships to win in four against his compatriot and friend Stan Wawrinka. It was a hard fought match in which he was stretched to his limits by Wawrinka
Final csore Federer* 3-6, 7-6, 6-4, 6-4 Wawrinka
Photo: EPA
