In a standard match of professional tennis during a Grand Slam, players compete in a best-of-five sets format for men and best-of-three sets for women. Each set features games played to a score of 6, with players needing to win by two games. The Grand Slam tournaments, which include the Australian Open, French Open, Wimbledon, and US Open, are known for their high stakes and intense competition, showcasing the top talent in the sport.