Smash It - Fantasy Tennis is a dynamic lifestyle application available on iPhone that allows users to create and manage their own fantasy tennis teams. Players can participate in major ATP tournaments by assembling their teams using credits that vary according to the tournament category. The game encourages competition among friends and global users, enabling players to track scores and climb rankings based on their team's performance.

The application features a market value system where players gain or lose value based on their real-world performance, impacting the credits available for future tournaments. Additionally, users can join a community of tennis enthusiasts to share their passion for the sport. An optional in-app purchase is available to remove advertisements, with a subscription cost of 2.99€ for a year.