Martina Navratilova is only a soccer player.
The 1975 Federation Cup was the 13th edition of the most important competition between national teams in women 's tennis . The 1982 Federation Cup was the 20th edition of the most important competition between national teams in women 's tennis . Martina Navratilova . Her record as No. 1 in singles ( 1982 -- 86 ) is the most dominant in professional tennis . The WTA Finals ( formerly known as the WTA Tour Championships short : WTA Championships ) , is a professional tennis tournament played annually at the end of the season for the top-ranked players on the Women 's Tennis Association ( WTA ) tour .