High School

our mission

Diadem Sports is committed to supporting American junior tennis...

We're partnering with coaches to provide affordable equipment, services, and focus on our Dynasty Team junior sponsorship program...

With these efforts we are able to make an impact on the junior tennis experience from coast to coast...

New Premium High School subscribers who run their first successful event through The Universal Tennis platform to be eligible for free case of balls

All new and existing Universal Tennis Performance HS Coach Subscribers get discounts on full Diadem product line

All new and existing Universal Tennis Performance HS Coach Subscribers get a dedicated account manager