Professional Tennis Players Association (PTPA), co-founded by tennis star Novak Djokovic, on Thursday, took legal action ...

Australian Nick Kyrgios, France's Varvara Gracheva and American Reilly Opelka have joined the PTPA's case in the United ...

Australian Nick Kyrgios, France’s Varvara Gracheva and American Reilly Opelka have joined the PTPA’s case in the United ...

Novak Djokovic's Professional Tennis Players' Association (PTPA) has filed lawsuits against the ATP, WTA, ITF, and ITIA, ...