<P> Serena Jameka Williams ( born September 26 , 1981 ) is an American professional tennis player . The Women 's Tennis Association ( WTA ) ranked her world No. 1 in singles on eight separate occasions between 2002 and 2017 . She reached the No. 1 ranking for the first time on July 8 , 2002 . On her sixth occasion , she held the ranking for 186 consecutive weeks , tying the record set by Steffi Graf for the most consecutive weeks as No. 1 by a female tennis player . In total , she has been No. 1 for 319 weeks , which ranks third in the `` Open Era '' among female players behind Steffi Graf and Martina Navratilova . Some commentators , players and sports writers regard Williams as the greatest female tennis player of all time . </P>
<P> Serena Jameka Williams ( born September 26 , 1981 ) is an American professional tennis player . The Women 's Tennis Association ( WTA ) ranked her world No. 1 in singles on eight separate occasions between 2002 and 2017 . She reached the No. 1 ranking for the first time on July 8 , 2002 . On her sixth occasion , she held the ranking for 186 consecutive weeks , tying the record set by Steffi Graf for the most consecutive weeks as No. 1 by a female tennis player . In total , she has been No. 1 for 319 weeks , which ranks third in the `` Open Era '' among female players behind Steffi Graf and Martina Navratilova . Some commentators , players and sports writers regard Williams as the greatest female tennis player of all time . </P>
what does serena williams do for a living
what does serena williams do for a living
professional tennis player
professional tennis player