Monica Seles (born December 2, 1973 Novi Sad, Vojvodina, Serbia) is a former World No. 1 professional tennis player and a member of the International Tennis Hall of Fame. She was born in Novi Sad, Serbia, former Yugoslavia to Hungarian parents. She became a naturalized United States citizen in 1994 and also received Hungarian citizenship in June 2007. She won nine Grand Slam singles titles, winning eight of them while a citizen of Yugoslavia and one while a citizen of the United States.
Venus Ebony Starr Williams (born June 17, 1980) is an American professional tennis player who is currently ranked World No. 5 in singles and World No. 5 in doubles. In a career limited by numerous injuries, she is still considered to be one of the greatest women's tennis players of all time, she has been ranked World No. 1 in singles by the Women's Tennis Association on three separate occasions. She became the World No. 1 for the first time on February 25, 2002, becoming the first African American woman to achieve the feat during the open era.
Serena Jameka Williams (born September 26, 1981) is an American professional tennis player who is a former World No. 1 and currently ranked World No. 4 in singles and No. 5 in doubles with sister Venus Williams. The Women's Tennis Association has ranked her World No. 1 in singles on five separate occasions. She is considered to be one of the greatest women's tennis players of all-time in a career hampered by numerous injuries. She regained this ranking for the fifth time on November 2, 2009. She became the World No. 1 for the first time on July 8, 2002.
Maria Yuryevna Kirilenko (born in Moscow on 25 January 1987) is a Russian professional tennis player. Kirilenko won her first WTA Tour title in 2005, defeating Anna-Lena Grönefeld in the China Open. Kirilenko reached 18, her career-high singles ranking, on the WTA tour in July 2008. She won the junior event at the 2002 Canadian Open, as well as the 2002 US Open junior tournament. She has reached one Grand Slam quarterfinal at the 2010 Australian Open. As of 20 September 2010, Kirilenko is ranked World No. 24.
Stefanie Maria Graf (born June 14, 1969, in Mannheim, Baden-Württemberg, West Germany) known as Steffi Graf is a former World No. 1 female tennis player.