Kazan is the capital and with a population of about 1.1 million largest city of the Republic of Tatarstan in Russia .
The fourth tournament of the week took place on the hard courts of Kazan for the $40,000 Kremlin Cup .
Kazan is the Kazan and with a population of about 1.1 million largest city of the Republic of Tatarstan in Russia .
The fourth tournament of the week took place on the hard courts of Kazan for the $40,000 Kremlin Cup .