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.
Ken Flach Ken Flach Kenneth Eliot Flach (May 24, 1963 – March 12, 2018) was a professional tennis player from the United States. A doubles specialist, he won four Grand Slam men's doubles titles (two Wimbledon and two US Open), and two Grand Slam mixed doubles titles (Wimbledon and French Open). He also won the men's doubles Gold Medal at the 1988 Olympic Games in Seoul, partnering Robert Seguso. Flach reached the world no. 1 doubles ranking in 1985. Flach played doubles on the U.S. Davis Cup team from 1985–1991, compiling an 11–2 record. He was also a member of the U.S.