Rebecca Peterson

Rome Masters: Four-time winner Serena Williams withdraws from tournament with a recurring knee problem

Serena's withdrawal comes a day after she beat Sweden's Rebecca Peterson in straight sets to set up a second round meeting with her older sister Venus.

Mexican Open: Juan Martin del Potro sets up title clash against Kevin Anderson; reigning champ Lesia Tsurenko into final

Juan Martin del Potro dispatched top seed Alexander Zverev 6-4, 6-2 in the semi-final of the Mexican Open to set up a decider against Kevin Anderson.

Mexican Open: Alexander Zverev beats Ryan Harrison to enter semis; Sloane Stephens, Kristina Mladenovic crash out

Zverev will face former US Open champion del Potro, who fended off a second-set challenge from third-seeded Austrian Dominic Thiem to triumph 6-2, 7-6 (7).

Wimbledon 2016: Nike's controversial 'baby doll' kit gets dressing down from female players

Kit manufacturers Nike have been keen to push their 'Premier Slam' dress during Wimbledon, but the outfit has been deemed too skimpy .