The United States Tennis Association is pleased to offer the official app for the 2025 US Open Tennis Championships, designed and developed by IBM. Stay connected to all the action throughout the three-week tournament, taking place August 18th to September 7th, 2025. Follow all the on court action through scores, schedule, players and draws of the US Open. Step into an unforgettable day with At the Open - featuring your ultimate guide of what to see around the grounds offering direct links to the day’s schedule, navigating around the grounds, and much more. Also, AMEX card holders can connect your Amex card to discover and enjoy your exclusive card benefits at the US Open.