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.
The biggest shock of the opening day of the Olympic Tennis Event at Rio came towards the end in an upset for Venus Williams.
Novak Djokovic was handed a blockbuster Olympics opener when he was drawn to face Juan Martin del Potro, who beat him for bronze at London in 2012.
Rafael Nadal admitted the fear of losing the chance to carry Spain's flag has driven him into competing in Rio.
Spain's Rafael Nadal has confirmed he will compete in all three tennis events at the Rio Olympics despite being not at his best.
Play the French Open and Wimbledon? Check. Plan for the Olympic Games in Rio? Check. Squeeze a wedding date in the weeks between? Check.
Gold medallists from London 2012 Andy Murray and Serena Williams are less than a week away from beginning their title defences at the 2016 Olympics.