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Born on June 4, 1985, Anna-Lena Grönefeld, a German professional tennis player, specialized in doubles, where she reached a career-high ranking of world No. 1. She won 17 doubles titles on the WTA Tour, including the 2010 Australian Open and French Open with partner Vania King. Grönefeld also represented Germany in four Olympic Games, winning a silver medal in doubles at the 2004 Athens Olympics.