Security guards stand outside the Olympic Tennis Centre in the Olympic Park in Rio de Janeiro, Brazil, 07 August 2016. EPA/BERND THISSEN
Viktor Troicki of Serbia in action against Andy Murray of Great Britain during their men’s singles first round match at the Rio 2016 Olympic Games Tennis events at the Olympic Tennis Centre in the Olympic Park in Rio de Janeiro, Brazil, 07 August 2016. EPA/MICHAEL REYNOLDS
Rafael Nadal of Spain in action against Federico Delbonis of Argentina during their men’s singles first round match at the Rio 2016 Olympic Games Tennis events at the Olympic Tennis Centre in the Olympic Park in Rio de Janeiro, Brazil, 07 August 2016. EPA/MICHAEL REYNOLDS
Serena Williams of the USA gets up after falling during her first round match against Daria Gavrilova of Australia at the Rio 2016 Olympic Games Tennis events at the Olympic Tennis Centre in the Olympic Park in Rio de Janeiro, Brazil, 07 August 2016. EPA/ZSOLT CZEGLEDI
Angelique Kerber of Germany in action Mariana Duque-Marino of Colombia during their first round match at the Rio 2016 Olympic Games Tennis events at the Olympic Tennis Centre in the Olympic Park in Rio de Janeiro, Brazil, 07 August 2016. EPA/MICHAEL REYNOLDS
Dustin Brown of Germany in action against Thomaz Bellucci of Brazil during their men’s singles first round match of the Rio 2016 Olympic Games Tennis events at the Olympic Tennis Centre in the Olympic Park in Rio de Janeiro, Brazil, 07 August 2016. EPA/MICHAEL REYNOLDS
Topics: Andy Murray, Angelique Kerber, Dustin Brown, Olympic tennis, Photo Gallery, Rafa Nadal, Rio 2016, Rio De Janeiro, Rio Olympics 2016, Serena Williams, Sports, Tennis, Viktor Troicki