Juan Martin del Potro will take on Andy Murray in the Olympics gold medal match on Sunday after downing Rafael Nadal.
Rafael Nadal and Marc Lopez of Spain won the Olympic men's doubles tennis title, to secure their country's third gold medal.
Defending champion Andy Murray battled through a second successive three-setter to reach the Olympic Games semi-finals.
Rafael Nadal, the Beijing 2008 gold medallist, is guaranteed another Olympic medal after reaching the men's doubles final with Marc Lopez .
London police are investigating allegations that a young tennis player was poisoned while competing at this year's Wimbledon tournament.
Serena Williams was bundled out of the Rio de Janeiro tennis tournament in the third round after a shock loss to Elina Svitolina.
Novak Djokovic was reduced to tears after suffering a shock first round loss to Juan Martin del Potro in the men's Olympic tennis tournament.
Serena Williams progressed through the first round in Rio despite an error-strewn performance that was not helped by windy conditions.
The favourites in men’s and women’s singles all come out to play at the Barra Olympic Park in Rio on Sunday.