WTA Championships Istanbul 2011

After a slow start to the year, Angelique Kerber timed her upturn in form perfectly to secure her spot as the eighth and final qualifier for the TEB BNP Paribas WTA Championships - Istanbul.

All of this year's competitors at the TEB BNP Paribas - WTA Championships have played in the season finale before.

By virtue of her win in the quarterfinals of the Generali Ladies Linz on Friday, Angelique Kerber has secured the eighth and final spot in the TEB BNP Paribas WTA Championships - Istanbul.

Sara Errani will compete in singles and doubles at the season finale for the second straight year. Who else has played in both events?

Petra Kvitova, Sara Errani and Jelena Jankovic have all qualified for the TEB BNP Paribas WTA Championships - Istanbul 2013, to be held from October 22 to 27. It's just two weeks away...

The doubles line-up in Istanbul was finalized this week when Hsieh Su-Wei and Peng Shuai became the final team to qualify.

Li Na has qualified for the upcoming TEB BNP Paribas WTA Championships - Istanbul.

Nadia Petrova and Katarina Srebotnik, Ekaterina Makarova and Elena Vesnina, Hsieh Su-Wei and Peng Shuai and Ashleigh Barty and Casey Dellacqua are in contention.

Maria Sharapova, Agnieszka Radwanska and the doubles team of Sara Errani and Roberta Vinci have qualified for the TEB BNP Paribas WTA Championships - Istanbul 2013.

First utllized at the TEB BNP Paribas WTA Championships - Istanbul in 2011, Hawk-Eye is sponsored by the event's official timekeeper, Rolex.