Wimbledon: Day 4
Ana Ivanovic returns to Eleni Daniilidou of Greece during their second-round match.
Serena Williams prepares to serve during her second-round match with Romania's Simona Halep.
Simona Halep serves to Serena Williams during their second-round match.
Serena Williams returns to Simona Halep during Thursday's match.
Slovakia's Dominika Cibulkova in action during her second-round match against Slovenia's Polona Hercog.
Christina McHale, a 19-year-old from Englewood Cliffs, N.J., returns a shot against Austria's Tamira Paszek.
Covers are pulled over a court as rain stops play at Wimbledon.
Serbia's Novak Djokovic returns a shot to South Africa's Kevin Anderson during their second-round match.
Russia's Maria Kirilenko in action during her second-round match against Thailand's Tamarine Tanasugarn.
Australia's Lleyton Hewitt reacts during his second-round match against fifth-seeded Robin Soderling.
Robin Soderling returns to Lleyton Hewitt during Thursday's match.
Fans wacth Great Britain's Andy Murray warming up on the practice courts.
A security guard is seen with a dog on Court 1 at the All England Club.
Roger Federer leaps to make a forehand return to France's Adrian Mannarino during their second-round match.
France's Jo-Wilfried Tsonga falls to the ground during his second-round match against Bulgaria's Grigor Dimitrov.
Germany's Sabine Lisicki reacts after defeating China's Li Na on Centre Court.