UPDATE 9-Tennis-U.S. Open women's singles round 2 results

Aug 31 ( Gracenote) - Results from the U.S. Open Women's Singles Round 2 matches on Wednesday Naomi Osaka ( Japan) beat Duan Yingying ( China) 6-4 7-6(3) 2-Angelique Kerber ( Germany) beat Mirjana Lucic-Baroni ( Croatia) 6-2 7-6(7) 13-Johanna Konta ( Britain) beat Tsvetana Pironkova ( Bulgaria) 6-2 5-7 6-2 Carina Witthoeft (Germany) beat Yulia Putintseva ( Kazakhstan) 6-1 6-7(1) 6-1 Monica Niculescu ( Romania) beat Ana Bogdan (Romania) 6-0 6-1 Caroline Wozniacki ( Denmark) beat 9-Svetlana Kuznetsova ( Russia) 6-4 6-4 12-Dominika Cibulkova ( Slovakia) beat Evgeniya Rodina (Russia) 6-7(5) 6-2 6-2 22-Elina Svitolina ( Ukraine) beat Lauren Davis (U.S.) 6-1 4-6 6-3 14-Petra Kvitova ( Czech Republic) beat Cagla Buyukakcay ( Turkey) 7-6(2) 6-3 Lesia Tsurenko (Ukraine) beat Wang Yafan (China) 7-5 6-3 24-Belinda Bencic ( Switzerland) beat Andrea Petkovic (Germany) 6-3 6-2 7-Roberta Vinci ( Italy) beat Christina McHale (U.S.) 6-1 6-3