Eldorado Tennis located in McKinney Texas. Request private coaching, reserve courts, and sign up for classes with our app. Eldorado Tennis has the best Junior Development program in McKinney that is available for all ages and skill levels. Eldorado Tennis also host several leagues for adults to play on for men and women. There are several daytime and adult classes to participate in during the week and weekends. You do not have to be a member of Eldorado Country club to attend tennis classes or the Junior Development program.