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.
Jelena Glebova Jelena Glebova (born 16 June 1989) is an Estonian former competitive figure skater. She won five senior international medals (three gold, two silver) and seven Estonian national titles. She finished as high as seventh at the European Championships (2014) and 13th at the World Championships (2012).