BEFORE DOWNLOADING THE APP, PLEASE READ THE TERMS AND CONDITIONS OF USE HERE: https://www.itftennis.com/media/3412/rules-of-tennis-mobile-application-terms-and-conditions.pdf The definitive rules of the game of tennis, as determined by the International Tennis Federation, the worldwide governing body for the sport. The app provides essential information on how the game should be played, and is recommended for everyone involved in tennis, from players, club owners and coaches, to tournament dire