Abstract:
The purposes of this research were to analyze and synthesize of tactics and strategies in tennis men single and women single in Grand Slam Tournament 2005. The subjects were final players in Grand Slam of Australian Open, French Open, Wimbledon and US. Open. Data were collected by reviewing digital video disc of competition each match. Tennis tactics and strategies were conducted by drawing recorded data analyze and percentage. The results were as follows : The Tactics in The Serve, men single used the first serve 72.89%, the second serve 27.11% and women single used the first serve 74.73%, the second serve 25.27% Tactics in Return Serve, men single used backhand return the serve 59.80% and women single used forehand return the serve 54.09% Tactics in Rally, men single used the forehand groundstroke hit 40.74% women single used the forehand groundstroke hit 44.75%. Tactics in Approaching the Net and Opponent at the Net, men single used the forehand net approaching 31.28% and used the backhand passing shot 12.31% and women single used the forehand net approaching 40.18% and used the backhand passing shot 5.84%. Ball Position in the First Serve and Second Serve, men single were as follows; the players served at the right court of the first serve in position 1 52.51% and the second serve at the right court in position 2 64.86% and the first serve at the left court in position 3 53.83% and the second serve at the left court in position 3 67.04% and women single were as follows; the players served at the right court of the first serve in position 2 57.42% and the second serve at the second serve at the right court in position 2 58.65 % and the first serve at the left court in position 4 64.81% and second serve at the left court in position 4 57.21%. Ball Position in Serving at the Right Court and Left Court, men single, the player served at the right court in position 2 55.59% and served at the left court in position 3 62.23% and women single were as follows; the players served at the right court in position 2 57.37% and served at the left court in position 4 62.10%. The Position Zone of Return Serve, men single were as follows; the players returned the serve at the right court in left zone 3 32.04% and returned the serve at the left court in left zone 3 42.57% and women single were as follows; the players returned the serve at the right court in right zone 3 22.27% and returned the left court in left zone 3 31.09%. Ball Position at the Zone of the Rally, men single were as follows; the players hit the ball in left zone 3 27.27% and women single, the players hit the ball in left zone 3 20.44%.