Get ready for the 2nd annual Arizona Tennis Classic March 16 - March 22 at Phoenix Country Club. Sponsorships still available and tickets go on sale later this month. Many of the world’s top 100 players are expected to compete for the title. arizonatennisclassic.com #challengertour #atpworldtour #tennis #phoenixcountryclub #valleyofthesun #arizonatennis usta ustasouthwest atpchallengertour visitphoenix