Invention of the machine for tennis balls by Bob Mclure in 1970. 2.Oversized racket was introduced to the market in 1976. 3.In 1976, a racket made of graphite was born. 4.In 1978, a string which has multi-filaments was created. 5.Sports bags were first sold in the early 80's. 6.In 1989, the grip on racket handles were improved. It gives your cardiovascular system a good work thus improving your circulation which leads to having better blood supply to the body. 3. It enhances your oxygen muscle consumption whenever you engage in intense activities. 4. It increases your ability to accelerate through sprinting, lounging and jumping. The Wimbledon Championship was one of the highlights in the history of tennis. It is responsible for the high regard given to this sport. It gave the public great champions to admire and to imitate like Fred Perry, Henri Lacoste, and Billie Jean King. With the advent of the radio in the 1930s, the game became increasingly more popular than ever. It has used the following for basis: general distinctiveness of a variety of playing levels five-matches / tactical strategies of tennis ( serving and returning at baseline, approaching, passing) game-technique of player. International Tennis federation, being the central figure in the tennis world is considered as the unifying force that aims to strengthen the game and be appreciated by people in all countries of the world. The doubles and singles tennis players were able to raise more than a hundred thirty thousand RMB for the United Nations Children s Fund. For the very first robin round, a match was made between circuit leaders Andy Roddick and Ivan Ljubicic, which had thirty five aces. The ATP Tennis auction for charity was held at the Stadium of Qi Zhong and also featured banners and t-shirts autographed by various ATP Tennis stars. Anti-inflammatory drugs are frequently used to relieve pain and swelling associated with tennis elbow. For a tennis player, racquets must be sized appropriately, as well as the grip size. Playing on hard courts add to the possibility of tennis elbow occurrence. Stroke technicalities ought to be assessed to make sure that the ball hit the ball at the middle of the racquet and also the racquet must not be lead by the players on bended elbow.