The Department of Physical Education, in collaboration with  the Lawn Tennis Association of Thailand under the Royal Patronage (LTAT  ), organized a basic-level tennis referee training course from July 15-21, 2018, at the National Tennis Development Center. Mr. Thaitanu Wannasuk, Secretary-General of the Lawn Tennis Association of Thailand under the Royal Patronage, presided over the opening ceremony. Mr. Amorn Duangpinkham, along with Mr. Nattapol Chaiyadech and Mr. Paithoon Namkorn, International Tennis Federation (ITF) referees, served as instructors. 40 participants attended the training course.