[{"q": "What is the PTPA?
", "a": "The Professional Tennis Players' Association (PTPA) is an organization co-founded by Novak Djokovic and Vasek Pospisil to advocate for the rights and interests of professional tennis players."}, {"q": "What are the main complaints in the lawsuit?", "a": "The lawsuit alleges that tennis's governing bodies fix prize money, suppress competition, impose a demanding schedule, and exert excessive control over players' careers."}, {"q": "What do the players hope to achieve?", "a": "The players aim for a greater share of tournament revenues, more influence in decision-making, and a more flexible schedule."}]