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.
2013 in tennis and Mike Bryan completed the "Bryan Slam" and became the first team to hold all four Grand Slams and the Olympic Gold at the same time. The 2013 US Open was a tennis tournament played on outdoor hard courts. It was the 133rd edition of the US Open and the final fourth Grand Slam event of the year. It took place at the USTA Billie Jean King National Tennis Center, and ran from August 26 to September 9. The Hopman Cup XXV (also known as the Hyundai Hopman Cup for sponsorship purposes) was the 25th edition of the Hopman Cup