will be looking to avenge a loss to Tomas Berdych of the Czech Republic from earlier in the year in Miami in the Quarter Finals of Wimbledon tomorrow.
Federer is the defending champion at Wimbledon last year he won the title when he beat Andy Roddick of the USA in the final in an epic 5 set match 16-14 in the 5th set.
Federer last lost at Wimbledon back in 2008 when he lost to Rafael Nadal 9-7 in the 5th set at SW19. Nadal won the 7th Grand Slam title of his career when he won the French Open for the 5th time in his career beating Robin Soderling in the final in straight sets 6-4 6-2 6-4.
Nadal has now won 7 Grand Slam titles and the 24 year old will be confident that he can win Wimbledon for the 2nd time in his career this weekend.