CREDENTIALS
Tennis Doctor's academic degrees, certifications, and professional affiliations are converged towards performance enhancement in tennis.
Tennis Doctor is committed to improving your game!
MASTER RACQUET TECHNICIAN
United States Racquet Stringers Association
The highest certification with global recognition issued by USRSA. MRT certifications are rigorously tested and maintained by annual written and practical exams covering frame/string technology, stringing technique, racquet customization, and manufacturer's technology.
DOCTOR OF PHILOSOPHY
University of Illinois at Urbana-Champaign
While working with professional athletes, DJ received a PhD from top-ranked sport and exercise science graduate program. He regularly publishes tennis related research in peer-reviewed journals.
MEMBER
Association for Applied Sport Psychology
MEMBER
North American Society for the Psychology of Sport and Physical Activity
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