The flat serve, topspin , and the slice are the three basic serves that you need to know and practice so that you can use them in an appropriate time when you play the game. The flat serve or basic serve is when you hit the ball on a flat trajectory making moderate spin. Next, the topspin is done by doing high arcing trajectory and with high strong bounce. Consequently access to nutrients and oxygen that is essential for healing is deprived to the sufferer. This results to the deterioration of the tendon that cause the small tears. Most sufferers of tennis elbow are between 35-65 years old. Both men and women have the same chance of being afflicted with it. Lots of ITF matches and group competitions for the amateurs, experts and disabled tennis players are also being organized. Men's team tournament such as, BNP Paribas Davis Cup, and Fed Cup for women, are some of the competitions organized by ITF. In these matches the tennis players are given the chance in representing their country. You probably buy shoes whenever there s an occasion or maybe just to replace an old one that you have to retire. Maybe, you just want collect shoes. However, your personality also affects your choice for footwear. If you are the pragmatic type, buying any kind of footwear does not really matter as long as you have something to cover you feet. It helps you to be flexible because of the never-ending stretching, twisting and turning to strike the ball toward the other court. Meanwhile, here is a list of psychological reasons to play tennis. 18. It develops your sense of work ethic because you need to foster dedication and the value of hard work to learn the lessons in tennis. Here are some of the professional development programs sponsored by Sony Ericsson WTA Tour: Partners For Success This is a mentoring program, the first of its kind in professional sports history, that teams a prot g , players over 18 that are included in the Top 100 singles rank, with a veteran tennis player, who will serve as the prot g 's mentor.