Ana Schweinsteiger, professionally known by her maiden name Ana Ivanovic (Ана Ивановић / Ana Ivanović, pronounced [âna ǐʋanoʋitɕ, ǎː-] (listen);) is a Serbian retired professional tennis player. She was ranked No. 1 in the world in 2008, after she had defeated Dinara Safina to win the 2008 French Open. She was also the runner-up at the 2007 French Open and the 2008 Australian Open. She qualified for the annual WTA Tour Championships three times, in 2007, 2008 and 2014 and won the year-end WTA Tournament of Champions twice, in 2010 and 2011.