Los Angeles, University of California, 10 August 1984: Steffi GRAF from Germany, 1st, in action against Raffaella REGGI from Italy, 3rd, during the tennis singles semi-final exhibition event. Credit: Getty Images/JONES Trevor

Seoul, Olympic Park, 1988: Steffi GRAF from Germany, 1st, in action in the tennis singles event during the Games of the XXIV Olympiad. Credit: IOC Olympic Museum Collections/MARQUEZ

Seoul, Olympic Park, 1988: Steffi GRAF from Germany, 1st, in action in the tennis singles event during the Games of the XXIV Olympiad. Credit: IOC Olympic Museum Collections/MARQUEZ

Seoul, Olympic Park, 1988: Steffi GRAF from Germany, 1st, in action in the tennis singles event during the Games of the XXIV Olympiad. Credit: Getty Images/Pascal Rondeau

Credit: IOC

For further info., please visit http://www.olympic.org/uk/sports/programme/disciplines_uk.asp?DiscCode=TE.