How to classify tennis How to classify tennis players, for example, 3 5, 4 0 are any standards?

Tennis Player Grading Criteria:

Just started playing tennis.

Very limited playing experience, mainly practice to be able to hit the ball.

On-court experience is required, with obvious hitting weaknesses, but familiarity with the basic positioning of singles and doubles.

Begin to learn to judge the line of the ball, and the control ability of the court is weak.

Able to hit the mid-speed ball in a coordinated manner, but not comfortable with a variety of hitting methods, lacking control over direction, power and depth.

The direction control of the medium speed ball is already good, but the depth and change of the shot is not enough. Able to hit overhead balls steadily while running, and can begin to follow the ball to the net, put small balls and play ** balls. The second shot can basically control the landing point.

In doubles, they are more active in front of the net, and their coverage of the court and their ability to cooperate with their peers are also improving.

He has been able to play a medium-speed forward and backhand sideline ball with confidence, and he can also control the depth and direction of the shot. Ability to take advantage of opportunities or opponents' weaknesses to score goals. High-ball, underball and volleying techniques are already used, and some of them are capable of scoring.

Occasionally, the Sleepy serve can also score directly.

Consciously follow the ball on the net after hitting an attacking penalty kick, and score points with a quick and continuous volley or high ball. Hitting the ball faster is faster and can avoid its own weak points, but it tends to be too hard to handle difficult balls. In the game, you can play a variety of balls, and start to adjust the rhythm of each set for different opponents; In doubles, you can judge early before the net, return the ball more aggressively, and start to control the pace of the game.

He has a good sense of the ball and can often play a good ball in the game. Short balls, high-profile balls, half-court volleys, and high-pressure dunks are often used to score. The second serve has good depth and spin.

Strength and/or tenacity were formed as the magic weapon for victory. Changing strategies and styles in the game, and still being able to hit the ball consistently when under pressure.

After intensive training, participate in national-level competitions, and have a national-defined level of defeat per mu.

Take part in smaller tournaments around the world and jump up the ladder when you have the right opportunity.

World-class players often participate in international competitions, and their main income comes from the prize money of the competition.

Never mind. Tennis Grading Standards.

Formulated with reference to the National Tennis Rating Program (NTRP) standard in the United States, the lowest rating is for beginners (including those who play tennis for the first time), and the highest is an international level player, who participates in international competitions and earns from tournament bonuses**. The level of amateur players can reach the level at best; The active members of the national (provincial) team are generally. The rating criterion is the sum of the number of unattainable items (negative values) and the number of items exceeded, and if the number is not less than "1", it can be assigned to this level.

Introduction

In major sporting events, the color of tennis balls is fluorescent yellow.

But other times, almost any color is available. Indeed, open a certain treasure, on which you can buy tennis balls of various colors.

Tennis wasn't yellow at first either. According to the International Tennis Federation (ITF), tennis used to be black or white. Later, with the popularity of television, the ITF made tennis yellow in 1972 because studies showed that yellow tennis balls were more visible to viewers in front of televisions.

At that time, the Wimbledon tennis championships.

The traditional white ball was also used, but eventually the yellow ball was switched to tennis in 1986.