The data displays the professional female tennis players by number of total weeks at No. 1 in the women’s tennis association (WTA) rankings from 1975 to 2017. During that time period, Stephanie Graf was ranked number one for a total of 377 weeks in the WTA ratings.
Graf, Stefanie | 377 |
Navratilova, Martina | 332 |
Williams. Serena | 319 |
Evert, Chris | 260 |
Hingis, Martina | 209 |
Seles, Monica | 178 |
Henin, Justine | 117 |
Davenport, Lindsay | 98 |
Wozniacki, Caroline | 67 |
Azarenka, Victoria | 51 |