How are table tennis stars divided? The difference between a table tennis Grand Slam and a Grand Slam

Table tennis is a very popular national sport. Although it is small, the knowledge and joy it brings to people are very interesting. The International Table Tennis Federation divides table tennis into three star levels, the highest is three stars and the lowest is one star. Do you know how it is divided? Must table tennis singles serve be diagonal? The difference between table tennis Grand Slam and Grand Slam. If you are interested in these aspects, please open the following sharing content to learn more!

Contents of this article

1. How are table tennis stars divided?

2. The difference between a Grand Slam and a Grand Slam in table tennis

3. Does the serve in table tennis singles have to be diagonal?

How are table tennis stars divided?

According to the International Table Tennis Federation, table tennis balls are divided into three star levels, with three stars being the highest and one star being the lowest. The weight of a three-star ball is between 2.64g and 2.53g, and it is the designated ball for professional competitions of the International Table Tennis Federation. The weight of a two-star ball is between 2.35g and 2.63g, and it is suitable for major domestic competitions. The weight of a three-star ball is between 2.35g and 2.63g, and it is used more frequently in daily life.

The International Table Tennis Federation uses stars to represent the level of table tennis balls, with the highest level being three stars and the lowest being one star. The weight of the three-star ball is between 2.64g and 2.53g, the roundness error is less than 0.15mm, and the hardness value is less than 0.80mm. It is the designated ball for professional competitions of the International Table Tennis Federation.

The weight of the two-star ball is between 2.35g and 2.63g, the roundness error is less than 0.25mm, and the hardness value is less than 1.10mm. It is not used much in life, and is mainly suitable for major domestic competitions and professional training of national teams.

The weight of a planetary ball is between 2.35g and 2.63g, the roundness error is less than 0.25mm, and the hardness value is less than 1.10mm. It has a wider range of applications in daily life and is more commonly used in table tennis rooms, schools, or some amateur competitions.

The difference between a Grand Slam and a Grand Slam in table tennis

There are two interpretations of the table tennis Grand Slam. One is the winner of all events in the three world-class events of the Olympics, World Championships and World Cup. The other is the winner of singles events in the World Championships, Continental Championships and domestic competitions. The Grand Slam now mostly refers to athletes who have won the ITTF WTT four Grand Slam singles titles, the Olympic singles titles and the World Championships singles titles.

my country's table tennis technology is at the forefront of the world, and many famous athletes have emerged. When introducing them, we often use the words "Grand Slam" and "Grand Slam". There are two interpretations of "Grand Slam". One is the winner of all events in the three world-class competitions: the Olympics, World Championships, and World Cup. The other interpretation is the winner of singles events in world competitions, continental competitions, and domestic competitions.

The Grand Slam is recognized as the highest honor in the world table tennis world. It originally referred to the winners of singles events in the three world-class competitions: the Olympics, the World Championships, and the World Cup. Now it mostly refers to athletes who have won the ITTF WTT four Grand Slam singles titles as well as the Olympic singles titles and the World Championships singles titles.

Does table tennis singles have to serve diagonally?

In table tennis singles, you don't need to serve diagonally. Generally, you need to serve according to the diagonal rule only in doubles. In singles, there is no restriction on where the ball lands. You can serve to the opponent in any area. Just follow the serving rules. When serving, you should use the hand that is not holding the racket to line up vertically and hit the ball while it is falling.

In table tennis singles matches, you do not need to serve diagonally. Generally, you only need to serve according to the diagonal rule when participating in doubles matches. In table tennis singles matches, there is no restriction on the landing of the ball. You can also serve to the opponent in any area. You only need to follow the serving rules.

When playing doubles, the doubles players must serve the ball from their own right hand area to the opponent's right hand area according to the diagonal rule, otherwise it will be judged invalid. In addition to diagonal serving, other serving rules must also be followed.

How to serve in a formal game

There are certain rules for serving in formal competitions. The ball must be thrown vertically with the hand that is not holding the racket. The ball must be hit while it is falling rather than rising. The ball must first touch your own table, then cross the net and touch the opponent's table. There must be no obstruction during the serving process, otherwise it will be a violation.