
Here at OnCourt OffCourt we’re committed to the growth of tennis players.
Whether you’re a coach or a player we’ve got your covered.
If you’re a coach: Receive your Personalized Coaching Growth Assessment from OnCourt OffCourt to hone your coaching skills and take your students to the next level.
If you’re a player: Receive your Personalized Player Growth Assessment from OnCourt OffCourt to hone your tennis skills and take your game to the next level.
Get access to your personalized growth assessment right here…

Joe Dinoffer is a Master Professional in both the USPTA and PTR, has been recognized with numerous national awards including the 2019 City of Dallas Humanitarian Award for contributions to inner city tennis, and has conducted clinics and exhibitions in over 50 countries. Joe is the author and editor of 9 books and more than 20 DVDs, has more than 300 published articles in various tennis and pickleball magazines, and has aired many instructional tips on the Tennis Channel. Plus, Joe’s YouTube channel has more than 2 million views and growing! His latest book “Words, Wisdom, and Whimsy” is the second volume of an illustrated series called “Poems from the Heart.” In 1994, Joe founded OnCourt OffCourt, Ltd., a company dedicated to serving the tennis, pickleball, fitness, yoga, and physical education industries with innovative training aids and educational tools. Today, he has designed and manufactured more than 150 creative products being distributed and used in 100 countries worldwide.
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