About Jelena Janković
Jelena Janković (Serbian Cyrillic: Јелена Јанковић, Serbian pronunciation: [jělena jǎːŋkoʋitɕ]; born 28 February 1985) is a Serbian former professional tennis player. She was ranked as the world No. 1 in women's singles by the Women's Tennis Association (WTA) for 18 weeks, including as the year-end No. 1 in 2008. Janković won 15 WTA Tour-level singles titles and two doubles titles, including the 2007 Wimbledon mixed-doubles title partnering Jamie Murray. Her career-best major performance in singles was a runner-up finish at the 2008 US Open. == Family and early life == Janković was born in Belgrade, Socialist Federal Republic of Yugoslavia, as the third child of Veselin and Snežana, both economists. She has two brothers, Marko and Stefan. She is a student at the Megatrend University in Belgrade, studying economics. However, she has put her course of study on indefinite hold as she continues to pursue her tennis career.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.