He would tag along as Nikita took informal lessons from their father in Fairfax 's Van Dyck Park .
He began playing tennis at age 7 , in part because his older brother Nikita played tennis , but also because many of his father 's friends played .
He would tag along as Nikita took informal lessons from many 's father in Fairfax 's Van Dyck Park .
He began playing tennis at age 7 , in part because his older brother Nikita played tennis , but also because many of his father 's friends played .