How Does Tennis Tracking with Zenniz Work?
At Zenniz, we are reshaping the world of tennis technology with modern solutions. Our innovative tennis tracking system enhances the tennis experience for players of all levels.
Are you ready to understand how the Zenniz tracking system works?
Created by tennis enthusiasts for tennis enthusiasts, our system utilizes advanced technology to provide exciting features for a more fun and immersive on-court experience.
Inside the Zenniz Tennis Tracking System
Dual Tracking Technology
Zenniz uses both sound and video data to make precise line calls with our patented dual tracking technology.
🔹 Accuracy: Tracks every detail of the game with an error margin of just 7mm
🔹 Standards: Meets the International Tennis Federation (ITF) standards
Zenniz Transforms Tennis with These Features:
✅ Automatic Line Calls
✅ In-Depth Analytics
✅ Video Replay
✅ Real-Time Feedback
✅ Interactive Drills
Audio Triangulation
Audio tracking is the foundation of Zenniz’s precise line calls and ball tracking.
🔹 30 strategically placed microphones detect the sound of the ball hitting the racquet and bouncing on the court
🔹 Determines the exact landing and striking points of the ball
🔹 Patented audio triangulation technology makes Zenniz more accurate than other tracking systems that rely mostly on video
Video Verification
Zenniz uses four strategically positioned cameras to ensure optimal court coverage and accurate tennis tracking.

Camera Placement:
📍 Two cameras integrated into the Zenniz machine at the net post
📍 One camera on each side filming the court from the back
Camera Functions:
📌 Verify & Confirm Audio System Decisions
The net post cameras double-check line calls by confirming the audio system’s decisions.
📌 Monitor Player Movement
Analyze your court positioning and movement with data from the net post cameras.
📌 Video Footage of Your Session
The backcourt cameras capture high-quality video footage of your game.
Watch your game in real-time on the Zenniz machine or review it later in the Zenniz app.
Want to See Zenniz in Action?
📽 Check out this video to learn more about how Zenniz works.
Interested in Trying Zenniz?
🚀 Get started today or book a demo!