Marat Mubinovich Safin (Russian: Марат Михайлович Сафин, Tatar: Марат Мөбин улы Сафин, Marat Möbin uğlı Safin) (born January 27, 1980) is a Russian politician and retired tennis player of Tatar ethnicity. Safin won two grand slam tournaments and reached the World No. 1 ranking during his career. He was also famous for his emotional outbursts and sometimes fiery temper on court. Safin also holds the record for most broken racquets in a year with 87. Safin is the older brother of former World No. 1 WTA player Dinara Safina. They are the first brother-sister tandem in tennis history to both achieve No. 1 rankings.