Final answer:
Fred Corcoran made his contribution to the sport industry by developing professional tennis tournaments.
Step-by-step explanation:
Fred Corcoran made his contribution to the sport industry by developing professional tennis tournaments. Fred Corcoran was a sports promoter and manager who played a significant role in the growth and popularization of tennis. He introduced innovations such as ticketed seating, player appearances, and international competitions, which helped elevate tennis to a professional sport with a global audience.