Andrea Petkovic (born 9 September 1987) is a German tennis player. Born in Tuzla, SFR Yugoslavia, to Serbian father Zoran and Bosniak mother Amira, she moved to Germany at six months old and turned professional in 2006 at the age of 18. A former top-10 player, Petkovic reached a career-high singles ranking of world No. 9 on 10 October 2011, becoming the first German female player ranked inside the top 10 since Steffi Graf in 1999. That year, she played in the quarterfinals of three Grand Slam tournaments as well as a Premier Mandatory final at the China Open, and qualified as an alternate to the WTA Tour Championships.