kaji labs

Groundsby Kaji Labs

Your tennis.
Worth
remembering.

Meet Grounds. Track your sessions with Apple Watch. Turn your stats and court photos into stories worth sharing.

Request beta access

iPhone & Apple Watch · Private TestFlight beta

A player serving on a clay court with Grounds session stats: 345 forehands, 121 backhands, 129 heart rate, 1:08 duration and 501 calories
Less logging. More playing.

Record your session Make it yours Share the moment

"Love-all", begin.

From the first serve to the group chat.
A little less effort. A lot more to look back on.

01Your tennis story to share.Forehands, backhands, heart rate, duration and calories. Automatically counted while you play.
Your Tennis Story: four tennis photos with personalized Grounds session stats
01 / Session trackingStay in the game.
02Your watch. Either wrist.Racquet hand or off hand. Wear your Apple Watch where it feels natural and get on with your game.
Grounds supports tracking with Apple Watch on your racquet hand or off hand
02 / Either wristPlay your way.
03Make the moment yours.Pick your photo. Choose your stats. Create a story that feels like your kind of tennis.
The Grounds story editor on iPhone with customizable photos and session stats
03 / Story creatorYour game. Your style.
04Share the good stuff.To the group chat, your camera roll or wherever your tennis lives. A session worth passing on.
A finished tennis story with options to share to Instagram, download or send in Messages
04 / SharingKeep the feeling going.

See you
on court.

Help shape what comes next.

Grounds is currently in private TestFlight beta. Request an invite to try it on iPhone and Apple Watch, and tell us what you think.

Email us for access