Hall of Famer has tremendous respect for each Big 3 champion, but one holds a special place in her heart.
US Open champion to work with former coach of Angelique Kerber, The Telegraph reports.
World No. 5 to make third appearance at the Mubadala World Tennis Championship.
The US Open champion has been working with some coaching candidates on a trial basis.
Turkish player's urine sample contained Ractopamine, an anabolic agent.
Paula Badosa cracks the Top 10 and Emma Raducanu rises to No. 20.
The Serb has high praise for his new rival, Russia's Daniil Medvedev
