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Sept 6 (Infostrada Sports) – Results from the U.S. Open Women’s Singles Quarterfinal matches on Wednesday
4-Serena Williams (U.S.) beat 12-Ana Ivanovic (Serbia) 6-1 6-3
3-Maria Sharapova (Russia) beat 11-Marion Bartoli (France) 3-6 6-3 6-4
10-Sara Errani (Italy) beat 20-Roberta Vinci (Italy) 6-2 6-4
