Experience Smart Tennis
Take your tennis to the next level
Enjoy fair play with electronic line calls. Learn about your game with advanced statistics and video highlights. Use real-time performance feedback, interactive drills, and the Zenniz application to master your craft and track your progress.
‘‘Zenniz starts a new era in tennis.’’
Jarkko Nieminen
Former ATP 13. ranked player
Why Zenniz?
Automatic Line Calls
Electronic line calls and line call challenges make the game easier and fairer. You can focus on the game, Zenniz will take care of the rest.
Statistics & Insights
Get to know your game and track your progress with advanced statistics and insights.
Video Highlights
It’s easier to understand your game once you see yourself playing.
Real-Time Feedback
Hone your skills with drills and challenges that give instant feedback and help you improve on the court.
No more arguments
An electronic line call system helps you focus on the game.
With our patented Dual Tracking technology, Zenniz makes accurate line calls so that you can focus on the game.
Read more
Relive it all
Watch video highlights of your tennis with the Zenniz baseline camera.
Take notes and improve your game.
Relive your longest rallies, fastest serves, and best shots.
Videos are available for viewing in the Zenniz application when you log into your session.
Know your game
Use the Zenniz application as your personal tennis tracker.
Video and statistics of each swing, rally, and match are logged and archived in the application to help you better your game.
Speed and reliability metrics, as well as shot placement maps, give you concrete information about your performance.
Track your progress over time and earn achievements.
Work on your game
Zenniz makes practice fun and engaging with interactive drills and challenges that give you instant feedback.
See your progress and compete with friends.
Record a top score in Serve to Target or 1-Minute Challenge, and hone your play with Free Play of Shot Practice.
By entering your email, you agree to receive marketing emails from Zenniz. For more, please see our privacy policy.
How does Zenniz work?
Our technology combines sound sensors and video cameras around the court to provide reliable tracking of the ball and players.
Installation is easy and takes only 4 hours.
Only wifi and electricity are required from the court.
To get the Zenniz system to your club, contact us at sales@zenniz.com.
