Serena Williams coasted to a straight sets win over Germany’s Carina Witthoeft on Wednesday to set up a 3rd round
Gabrielle Union, left, cheered on Miami Open Tennis winner Sloane Stephens, who defeated Latvia’s Jelena Ostapenko 7-6, 6-1 during the
Sloane Stephens — who was ranked no. 83 in the world — defeated no. 15 seed Madison Keys to win