LONDON, July 4 (UPI) -- Defending champion Novak Djokovic and Swiss superstar Roger Federer set up a Wimbledon semifinal meeting when each logged quarterfinal wins Wednesday.
Both matches were delayed by rain at the All England Club, but the interruptions didn't deter the top-seeded Djokovic, who reached the semis with a 6-4, 6-1, 6-4 decision over 31st-seeded German Florian Mayer.