It became clear that the fractured dysfunction that courses through professional tennis was getting worse on a bright November morning in Turin, Italy. Andrea Gaudenzi, the chairman of the ATP ...

Stefanos Tsitsipas slumped to defeat in his first match of the season Monday as the Elena Rybakina-led Kazakhstan upset Greece to surge into the United Cup quarter-finals, while Britain beat ...

Nick Kyrgios made a winning return to tennis as he partnered with Novak Djokovic in a blockbuster doubles pairing as the Brisbane International. Kyrgios, who had not played for 18 months ...