Nick Kyrgios has officially withdrawn from the US Open mixed doubles tournament, forcing Naomi Osaka to find a replacement partner for the final Grand Slam of the year. The Australian’s ongoing knee ...

Novak Djokovic, Naomi Osaka, Ons Jabeur and Elina Svitolina are among those to send touching messages to Gael Monfils on social media after the Frenchman confirmed his impending retirement from tennis ...