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.
Athens Olympic Tennis Centre Grand Slam event. The Main Court, in particular, is extremely large by the standards of major tennis competitions, with the seats being relatively far removed from the tennis court. The centre hosted the tennis matches at the 2004 Summer Olympics in Athens, Greece. The centre was completed in February 2004, and officially opened on August 2, 2004. In 2017, the Greek Basket League club, AEK Athens, revealed their plans to acquire the Main Court facility, in order to transform it into their home indoor basketball hall, with a spectator capacity for basketball games, of 9,500-10,000 seats. Athens Olympic Tennis Centre