Steffi Graff is the only woman to have won three Wimbledon titles in a row. She is a German former tennis player, who was ranked world No. 1 during her career. Graf won 22 Grand Slam singles titles. Her 22 singles titles put her second on the list of Major wins by a tennis player (male or female) since the introduction of the Open Era in 1968 and is third all-time behind Margaret Court (24) and Serena Williams (23).