Tennis BuddyFind the sweet spot.
A smart module inside your racket handle that hears every hit, measures every swing and coaches you between points.
A smart module inside your racket handle that hears every hit, measures every swing and coaches you between points.
Swing speed, ball speed, spin, face angle, swing path and shot type.
AI on the racket hears each hit and tells you how far off center it was.
A Gemma 4 coach on your phone turns your numbers into drills.
The sensors sit inside the handle, so the racket looks and plays like yours. Your phone and Apple Watch show each shot as you play.
Where we’re headed
Working prototype. iPhone and Mac apps live; Apple Watch and sweet-spot AI in beta.
Train on real court data, validate against high-speed video, sealed custom module.
A retail module under $100, coach dashboards, pickleball and padel.
Investors, coaches, clubs and hardware partners.
quentin.lynch@wsu.edu