USTA Flex is a free iPhone app developed by the United States Tennis Association. It falls under the Lifestyle category and specifically targets sports enthusiasts. With USTA Flex, you can play in local USTA Programs and compete at your own convenience.

This app is designed to accommodate your busy lifestyle by allowing you to make your own schedule. You have the freedom to set the time and play when it's convenient for you. Whether you're a beginner or an experienced player, USTA Flex provides a platform for you to enjoy the game of tennis on your own terms.

By participating in USTA Flex competitions, you can experience the thrill of competitive tennis without the constraints of a fixed schedule. Take control of your tennis journey and join the USTA Flex community today.