Federer crashes out at Wimbledon to cast doubt on future
It was only the eight-time Wimbledon champion's 14th defeat at the tournament in...
'Lucky' Federer survives Wimbledon scare to reach second round
Eight-time champion Federer was level at 6-4, 6-7 (3/7), 3-6, 6-2 when Mannarino called it...
