Alexander Zverev Jr., also know as Sascha, is a German professional tennis player. He is the youngest player in the ATP top 10 in 2017. His father is former Russian tennis player Alexander Zverev Sr. and he is the younger brother of tennis player Mischa Zverev. Zverev was born on April 20, 1997 in Hamburg, Germany. Currently, He stays in Hamburg although he splits his time between the homeland