UPDATE 7-Tennis-Miami women's singles round 2 results

March 22 (Infostrada Sports) - Results from the Miami Women's Singles Round 2 matches on Friday
11-Nadia Petrova (Russia) beat Zheng Jie (China) 6-3 6-1
28-Sorana Cirstea (Romania) beat Silvia Soler Espinosa (Spain) 2-6 7-5 6-2
6-Angelique Kerber (Germany) beat Francesca Schiavone (Italy) 6-7(5) 6-3 6-2
21-Klara Zakopalova (Czech Republic) beat Anabel Medina Garrigues (Spain) 6-3 7-6(3)
20-Carla Suarez Navarro (Spain) beat Jamie Hampton (U.S.) 5-7 7-5 7-6(3)
Lauren Davis (U.S.) beat Madison Keys (U.S.) 6-1 5-7 7-6(7)
15-Roberta Vinci (Italy) beat Christina Mchale (U.S.) 6-7(2) 6-1 6-3
Svetlana Kuznetsova (Russia) beat 18-Ekaterina Makarova (Russia) 6-4 6-4
29-Elena Vesnina (Russia) beat Donna Vekic (Croatia) 6-4 6-2