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.

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.

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