BEIJING, Oct. 4 (UPI) -- Past champions Serena Williams, Agnieszka Radwanska and Jelena Jankovic all gained spots Friday in the semifinals of the China Open.
The fourth semifinalist is Petra Kvitova, who is coming off a tournament title last Saturday in Tokyo. Kvitova, seeded ninth, earned a berth in the semis with a 4-6, 6-2, 6-4 decision over No 4-seed and local favorite Li Na. Kvitova piled up six breaks over the last two sets.