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.
Evgeny Donskoy Evgeny Evgenyevich Donskoy (Russian: Евге́ний Евге́ньевич Донско́й ; born 9 May 1990) is a Russian tennis player playing on the regular ATP tour. He was born and currently resides in Moscow, Russia. Donskoy was mentored by former player and two-time Grand Slam champion Marat Safin. In December 2014, Donskoy decided to join the team of Boris Sobkin, coach of Mikhail Youzhny.