PROFESSIONAL TENNIS REGISTRY
PTR was founded in 1976, by world-renowned coach Dennis Van der Meer. PTR’s mission is to educate, certify and service tennis teachers and coaches around the world in order to grow the game. PTR provides education, certification, and services to tennis teachers and coaches around the world. Japan Tennis Association is the governing body of professional and amateur tennis in Japan. It is one of the oldest organized sports organizations in Asia.