Defending champions Roger Federer and Stanislas Wawrinka of Switzerland have crashed out of the Olympic men's doubles at Wimbledon.
The sixth seeds lost to Israeli pair
1-6 7-6 (7-5) 6-3 in the second round.
Federer had better luck in the men's singles, beating Uzbekistan's Denis Istomin 7-5 6-3 after two rain delays.
made the last eight by beating former Wimbledon champion Lleyton Hewitt 4-6 7-5 6-1.
He will face
have the Frenchman beat Spain's Feliciano Lopez 7-6 6-4.
World number one Federer said: "I'm disappointed but overall I'm feeling good. It's obviously a whole different feeling out there because of the Olympic Games.
"Best-of-three-set tennis is very fast. In the doubles, even more so. I think we played two good doubles and I'm playing well in the singles."
In the women's singles,
blew a lead in each set as she lost her last-16 women's singles match to
Bidding for a record fourth tennis gold, she led 5-1 in the first set and 3-1 in the second but lost both on tie-breaks in a 7-6 (7-5) 7-6 (7-5) defeat.
reached the last eight along with world number one
Maria Sharapova beat Sabine Lisicki, of, Germany 6-7 (8), 6-4, 6-3 and will face Kim Clijsters in the quarter-finals after the Belgian overcame Ana Ivanovic, of Serbia 6-3 6-4.
In the men's doubles, Czech fifth seeds
of Brazil, set two Olympic records in an epic encounter.
Melo and Soares won 1-6 6-4 24-22 in four hours and 21 minutes - the most games ever in a doubles match (63 games) and a single set (46).
Watch Serena Williams's match against Victoria Azarenka