FlexLiga, Phoenix

Through FlexLiga's array of amateur leagues, adults indulge their athletic appetites with golf, tennis, basketball, and other contests. The company handles the planning for leagues in a wide variety of sports—from golf and tennis to chess and pool—grouping participants by skill level and then letting them square off each week. Players use online scheduling tools to coordinate exact times and location, whether that means meeting opponents at a public park for a game of basketball or stringing a net across a dinner table for a vigorous ping pong match, .