Jelena Jankovic is a former World No. 1 professional tennis player from Serbia. She has won 15 WTA singles titles and has reached the finals of the 2008 French Open and the 2008 US Open. Jelena is known for her aggressive
From Wikipedia
Jelena Janković 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.