Steffi Graf Steffi Graf Stefanie Maria "Steffi" Graf (; born 14 June 1969) is a German former professional tennis player. She was ranked world No. 1 and won 22 Grand Slam singles titles. Her 22 singles titles put her second on the list of major wins in the female competition since the introduction of the Open Era in 1968 and is third all-time behind Margaret Court (24) and Serena Williams (23). In 1988, she became the only tennis player to achieve the Golden Slam by winning all four Grand Slam singles titles and the Olympic gold medal in the same calendar year.
Tennis at the 2012 Summer Olympics – Women's singles the first tennis player, male or female, to hold a Career Golden Slam in both singles and doubles. Matches took place between 28 July and 4 August. Women's singles Draw Tennis at the 2012 Summer Olympics – Women's singles The women's singles tennis tournament at the 2012 Olympic Games in London was held at the All England Lawn Tennis and Croquet Club in Wimbledon from 28 July to 4 August 2012, and was the first Olympic grass court tournament since tennis was re-introduced to the Games. Elena Dementieva was the reigning champion having won gold at the 2008 Olympics in