Tennis Twins is a sports and fitness app that allows tennis enthusiasts to play tennis with anyone anywhere. For the most passionate tennis fans to those who want to kickstart a burgeoning interest, Tennis Twins allows you the opportunity to play with local buddies, at your schedule. With the help of a secret algorithm and straightforward user interface, all users need to do is share their profile with potential buddies, and you can message them to start playing. Using Firebase database and Googles Places API, these services allow more convenience for users as they navigate through the app.