The book (128 pages) is a manual for working with 10 to 14 year old tennis players. It presents the principles and fundamentals of the International Tennis Federation’s Performance Tennis Initiative. This book also presents more than 50 tennis drills and exercises directed to junior tennis players. The drills are presented in a progressive way, by using the criteria of the modern teaching methodology. It also includes practical information on the fundamentals of developing young tennis players: awareness of standards, methodology of training, competitive options, training and competition programmes, talent assessment and talent selection criteria.