Four-time Grand Slam champion Carlos Alcaraz says he was unaware there would be a class-action lawsuit filed in U.S. federal court against some of the groups that run tennis and made clear that he does not back the effort by the players’ association co-founded by Novak Djokovic.

Carlos Alcaraz has said that he doesn’t support legal action launched by the Professional Tennis Players’ Association (PTPA) against the sport’s tours and governing bodies earlier this week.

World No. 3 Carlos Alcaraz has made it clear—he’s not backing the legal action taken by the Professional Tennis Players Association (PTPA) against the sport’s