PTR Tennis on Twitter: "Performance Coaching Certification Workshop (EXCLUSIVE for female coaches) is scheduled for 8-29-18 in NYC! Female Coaches NEW to PTR will receive a $100 scholarship! Sign up today! https://t.co/rxg4SK3qxH #
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PTR Professional Tennis Registry – Become a certified member in the largest global organization of tennis coaches
![Lois Alexis gains Professional Tennis Registry (PTR) Level 1 Certification! – Spice Isle Sports Review Lois Alexis gains Professional Tennis Registry (PTR) Level 1 Certification! – Spice Isle Sports Review](https://spiceislesportsreview.files.wordpress.com/2017/06/lois-alexis-certification.jpg?w=640)