Ana Schweinsteiger (Serbian: Ана Швајнштајгер / Ana Švajnštajger; born 6 November 1987), professionally known by her maiden name Ana Ivanovic (Ана Ивановић / Ana Ivanović, pronounced (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.
Competing as a professional from 2003 until 2016, Ivanovic won 14 WTA Tour singles titles, and one Grand Slam singles title, the French Open in 2008. Additionally during this time, she earned over $15 million in prize money, which is the 20th highest in the all-time rankings. In June 2011, she was named one of the "30 Legends of Women's Tennis: Past, Present and Future" by Time and was also included on the list of "Top 100 Greatest Players Ever" (male and female combined) by reporter Matthew Cronin.