Ana Ivanović (Serbian Cyrillic: Ана Ивановић, pronounced [ˈana iˈvaːnɔviʨ], listen (help·info) born November 6, 1987, in Belgrade, Serbia, then Yugoslavia) is a former World No. 1 Serbian tennis player. As of May 11, 2009, she is ranked World No. 8 by the Women\s Tennis Association. She is the reigning French Open singles champion and was the runner-up in singles at the 2007 French Open and the 2008 Australian Open.
Who is the greatest grass court player?