Wimbledon: Day two in pictures

Seven-time champion Roger Federer took the first set 6-3 and was ahead 3-0 in the second when Ukraine's Alexandr Dolgopolov decided to stop because of an ankle injury. Photo: AP
Three-time champion Novak Djokovic advanced to the second round after Slovakia's Martin Kližan retired in the second set. The second seed Serb was leading 6-3, 2-0 when Klizan retired. Photo: AFP
Top seed Angelique Kerber safely secured a spot in the second round with a 6-4, 6-4 victory over USA's Irina Falconi. Photo: AP
Caroline Wozniacki beat Timea Babos 6-4, 4-6, 6-1 on Centre Court to make it to the second round. Photo: Getty Images
In a day marred by injuries, Dolgopolov retired with an ankle injury when trailing 6-3, 3-0 against Federer. Photo: Getty Images
Second seed Djokovic was leading 6-3, 2-0 when Klizan retired after just 40 minutes on Centre Court. Photo: AFP
The 35-year-old David Ferrer upset No.22 seed Richard Gasquet 6-3 6-4 5-7 6-2 to advance to the next round. Photo: AFP
Milos Raonic was back in the old routine as last year's Wimbledon runner-up advanced to the second round with a 7-6 (7/5), 6-2, 7-6 (7/4) win against Jan-Lennard Struff. Photo: AFP