<P> On 11 September 2017 , Garbiñe Muguruza and Rafa Nadal made Spain the first country since the United States 14 years ago to simultaneously top both the ATP and the WTA rankings , with Muguruza making her debut in the No. 1 spot . The first such pair were Serena Williams and Andre Agassi , 28 April to 11 May 2003 . </P>
<P> On 11 September 2017 , Garbiñe Muguruza and Rafa Nadal made Spain the first country since the United States 14 years ago to simultaneously top both the ATP and the WTA rankings , with Muguruza making her debut in the No. 1 spot . The first such pair were Serena Williams and Andre Agassi , 28 April to 11 May 2003 . </P>
who is ranked first in women 's tennis
who is ranked first in women 's tennis
Garbiñe Muguruza
Garbiñe Muguruza