Players talked about the enormous challenge of playing at altitude ahead of the WTA Finals in Guadalajara.
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.
