China Open tennis results

Following are the results from the China Open here on Friday (prefix denotes seeding)：

Men's quarterfinals

2-Rafael Nadal, Spain, bt Fabio Fognini, Italy, 2-6, 6-4, 6-1

4-Tomas Berdych, Czech Republic, bt 8-John Isner, United States, 7-5, 6-2

Women's quarterfinals

8-Jelena Jankovic, Serbia, bt Lucie Safarova, Czech Republic, 6-7(3/7), 6-4, 6-4

9-Petra Kvitova, Czech Republic, bt 4-Li Na, China, 4-6, 6-2, 6-4