Between Andrei Olhovskiy and Jelena Janković, who became a pro earlier?
Andrei Olhovskiy Andrei Stanislavovich Olhovskiy (Russian: Андрей Станиславович Ольховский ) (born 15 April 1966) is a former tennis player from Russia, who turned professional in 1989.
Sergei Novitski Sergei Nikolayevich Novitski (Russian: Серге́й Николаевич Новицкий , born 16 May 1981) is a Russian former competitive ice dancer. He skated with Jana Khokhlova until April 2010. Together, they are the 2008 World bronze medalists, 2009 European champions, and two-time (2008–09) Russian national champions.