(CNN) — World No. 1 Aryna Sabalenka was so sure that the umpire had made an incorrect call during her Stuttgart Open quarterfinal victory over Elise Mertens that she used a mobile phone to ...

MADRID - Aryna Sabalenka kicked off her quest for a third Madrid Open title with a 6-3, 6-4 victory over Anna Blinkova in second-round action at the Caja Magica on April 25. The world number one ...