keywords: wta wimbledon venus elena sharapova
text: Marias from heaven, Venus #39; form marred! ZURICH, Oct. 23. - Wimbledon champion Maria Sharapova set up an all-Russian semi-final clash with third seed Elena Dementieva after defeating Venus Williams 6-3, 6-4 at the 1.3 million-dollar WTA event in Zurich.