U.S. Open women's singles results

(Reuters) - U.S. Open women's singles first-round results from New York on Tuesday (prefix number denotes seeding, * new result)

*Tamira Paszek (Austria) beat Greta Arn (Germany) 6-4 6-4

*Bethanie Mattek (U.S.) beat Madison Brengle (U.S.) 6-4 6-1

*2-Maria Sharapova (Russia) beat Roberta Vinci (Italy) 6-0 6-1

Lourdes Dominguez (Spain) beat Cho Yoon Jeong (South Korea) 3-6 6-3 6-3

Agnes Szavay (Hungary) beat Sandra Kloesel (Germany) 6-1 6-2

Casey Dell'Acqua (Australia) beat Yaroslava Shvedova (Russia) 6-3 6-2

24-Francesca Schiavone (Italy) beat Nathalie Dechy (France) 6-3 6-1

32-Michaella Krajicek (Netherlands) beat Alberta Brianti (Italy) 6-2 6-0

31-Anabel Medina Garrigues (Spain) beat Aleksandra Wozniak (Canada) 6-3 6-3

Anastasia Rodionova (Russia) beat Olga Savchuk (Ukraine) 6-4 6-4 Nicole Pratt (Australia) beat Jamea Jackson (U.S.) 3-6 6-4 6-0

Flavia Pennetta (Italy) beat Peng Shuai (China) 1-6 6-3 6-4

7-Nadia Petrova (Russia) beat Timea Bacsinszky (Switzerland) 6-3 6-1

6-Anna Chakvetadze (Russia) beat Ashley Weinhold (U.S.) 6-1 6-1

22-Katarina Srebotnik (Slovenia) beat Alicia Molik (Australia) 6-2 6-2

Julia Vakulenko (Ukraine) beat 9-Daniela Hantuchova (Slovakia) 6-4 3-6 6-1