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.
Zhang Jike Zhang Jike Zhang Jike (; born 16 February 1988) is a Chinese table tennis player. After participating in three consecutive open On May and June (Hong Kong Open, China Open, Japan Open) his ranking has risen to 76 in ITTF new ranking system Zhang became the fourth male player in the history of table tennis to achieve a career Grand Slam when he won gold in men's singles at the Olympic games in London 2012. The first three are Jan-Ove Waldner (in 1992), Liu Guoliang (in 1999), and Kong Linghui (in 2000). Zhang won the Grand Slam in only 445