( CNN ) -- Petra Cetkovska and Anastasia Pavlyuchenkova both crash out of Indian Jelena Jankovic . Second -seeded Serb Jelena Jankovic beaten by Russian Petra Cetkovska . Russian Dementieva goes down 7 -6 2-6 6-1 to Czech qualifier Petra Cetkovska .
Petra Cetkovska and Anastasia Pavlyuchenkova both crash out of Indian Jelena Jankovic . Second -seeded Serb Jelena Jankovic beaten by Russian Petra Cetkovska . Russian Dementieva goes down 7 -6 2-6 6-1 to Czech qualifier Petra Cetkovska .