This week's rankings are characterized by upheaval.
A urine sample from Moore contained Nandrolone metabolites and Boldenone and its metabolite, which are prohibited substances, the ITIA announced.
22-year-old Ryan Seggerman beat rising Ohio State sophomore Jack Anthrop, of Florida, 7-6 (1), 6-3, for his first ATP point in singles.
The Billie Jean King Cup Finals will be staged in Glasgow November 8-13th.
"We have mutually agreed to go our separate ways," world No. 2 posted on social media.
The City Council of Manacor will install a Rafa Nadal sculpture in tribute to the King of Clay.
The Norwegian made history for his country, and hopes to take lessons from his trip to the final in Paris.
