About the Author Author Martin van Daalen has been coaching for over thirty-five years. After becoming a national coach and director of coaching in the Netherlands, he worked for a long period of time with top juniors and professional tennis players in the United States. As a national coach working for many different federations, including the USTA, he has helped develop many top juniors and professionals on the tour today. His extensive experience has aided him in writing a detailed book on how to improve your tennis game and how to teach players to perform to the best of their ability in tournaments and competition.