Women's singles results at US Open

Results of the women's singles first round at the US Open tennis at Flushing Meadows (prefix number denotes seeding) Monday:

5-Li Na (Chn) bt Olga Govortsova (Blr) 6-2, 6-2; Galina Voskoboeva (Kaz) bt Monica Niculescu (Rou) 6-4, 6-3; Yaroslava Shvedova (Kaz) bt Olga Puchkova (Rus) 6-1, 6-0; Patricia Mayr (Aut) bt 29-Magdalena Rybarikova (Slo) 7-6 (7-2), 6-3; 23-Jamie Hampton (US) bt Lara Arruabarrena (Esp) 6-4, 6-2; Kristina Mladenovic (Fra) bt Anabel Medina Garrigues (Esp) 6-1, 1-6, 6-1; Urszula Radwanska (Pol) bt Irina Begu, (Rou) 6-1, 6-3; 15-Sloane Stephens (US) bt Mandy Minella (Lux) 4-6, 6-3, 7-6 (7-5); Venus Williams (US) bt 12-Kirsten Flipkens (Bel) 6-1, 6-2; Zheng Jie (Chn) bt Kiki Bertens (Ned) 6-1, 6-3; Coco Vandeweghe (US) bt Aleksandra Krunic (Srb) 6-4, 7-6 (7-5); 18-Carla Suarez Navarro (Esp) bt Lauren Davis (US) 6-0, 6-0; 25-Kaia Kanepi (Est) bt Vania King (US) 4-6, 7-6 (7-4), 6-1; Anna Karolina Schmiedlova (Svk) bt Stefanie Voegele (Sui) 6-1, 5-7, 7-6 (7-4); 3-Agnieszka Radwanska (Pol) bt Silvia Soler Espinosa Esp) 6-1, 6-2; Marma Teresa Torrs Flor (Esp) bt Marina Erakovic NZ) 6-0, 6-4; Ashleigh Barty (Aus) bt Estrella Cabeza (Esp) 6-1, 6-4; 32-Anastasia Pavlyuchenkova (Rus) bt Virginie Razzano (Fra) 7-5, 6-0; 24-Ekaterina Makarova (Rus) bt Polona Hercog (Slo) 6-2, 6-4; Bethanie Mattek-Sands (US) bt Mathilde Johansson (Fra) 6-3, 6-1; Paula Ormaechea (Arg) bt Kimiko Date Krumm (Jpn) 6-3, 7-6 (9-7); 16-Sabine Lisicki (Germ) bt Vera Dushevina (Rus) 6-2, 7-6 (7-3); Kurumi Nara (Jpn) bt Alexandra Cadantu, Rou) 6-2, 6-2; 19-Sorana Cirstea (Rou) bt Sharon Fichman (Can) 7-5, 5-7, 6-1; 30-Laura Robson (GBR) bt Lourdes Dommnguez (Esp) 7-5, 6-0; Caroline Garcia (Fra) bt Shelby Rogers (US) 6-3, 6-2; Sofia Arvidsson, (Swe) bt Petra Cetkovska (Cze) 1-6, 6-4, 6-1.