[img]http://d.yimg.com/a/p/ap/20100629/capt.8ecca555f84849c19ed6f84dc6fd8fe8-8ecca555f84849c19ed6f84dc6fd8fe8-0.jpg?x=130&y=108&q=85&sig=iykbr2rsUYWn9l3z2Rvedg--[/img]AP - Five-time champion Venus Williams has lost in the Wimbledon quarterfinals, beaten 6-2, 6-3 by unseeded Tsvetana Pironkova.