Azarenka beats Keys to set up meeting with Gauff in Guadalajara

Victoria Azarenka battled past Madison Keys 6-4 6-7(4) 6-1 in Guadalajara on Thursday, ending the American's hopes of reaching the WTA Finals and setting up a quarter-final showdown with Coco Gauff, who rolled past Italian Martina Trevisan 6-0 6-3.