Marat Mubinovich Safin ( Russian: Мара́т Муби́нович Са́фин, IPA: [mɐˈrat ˈsafʲɪn] ; Tatar: Марат Мөбин улы Сафин, romanized: Marat Möbin ulı Safin; born 27 January 1980) is a Russian former professional tennis player and former politician. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for nine weeks. Safin won 15 ATP Tour-level singles titles, including two majors at the 2000 US Open and 2005 Australian Open, and helped lead Russia to Davis Cup titles in 2002 and 2006.
https://en.wikipedia.org/wiki/Marat_Safin