The Asian Games mixed doubles table tennis final was held at 18: on September 3th, and finally Wang Chuqin and Sun Yingsha successfully defended their titles.

On September 3th, China's Wang Chuqin and Sun Yingsha defeated another pair of China's Lin Gaoyuan and Wang Yidi 4-1, and won the table tennis mixed doubles championship in Hangzhou Asian Games. At the beginning of the final, Wang Chuqin and Sun Yingsha took the initiative on the field, winning two games in a row with 11:6 and 11:8. In the third game, Lin Gaoyuan and Wang Yidi launched a counterattack. Both sides came and went, and the biggest difference was only 2 points. In the end, Lin Gaoyuan and Wang Yidi pulled back a game at 15:13.

However, in the fourth game, Wang Chuqin and Sun Yingsha won another game with 11:4 to get the match point. In the fifth game, they won with 11:9, and finally defeated Lin Gaoyuan and Wang Yidi with a big score of 4:1, which was the third gold that China won in the table tennis event of the Hangzhou Asian Games.

The general rules of mixed doubles table tennis competition are as follows:

1. Venue: The table tennis competition venue is rectangular, with a length of 14 meters and a width of 7 meters. There is a net with a height of 16.5 cm in the middle of the field, which divides the field into two equal halves.

2. Racket and ball: The table tennis racket used in the competition should comply with the regulations of the International Table Tennis Federation (ITTF). Table tennis used in the competition should comply with ITTF regulations, with certain elasticity and specified weight.

3. Competition rules: The mixed doubles table tennis competition is played by a two-person team consisting of a man and a woman. The game adopts the best of five games system, and the first player to score 11 points in each game wins. If the score reaches a 1-1 draw, the game will continue, and the first two points will win.

4. Serving rules: The server has two chances to serve each time. When serving, the ball must be sent from his right hand side, and the ball must first touch the server's right half, and then touch the opponent's right half. When serving, the ball must be thrown from above the palm of your hand and then hit with a racket.

5. Service receiving rules: The receiver must stand on his right half to receive the ball. When receiving the ball, the ball must first touch the receiver's right half, and then touch the opponent's right half. The receiver can choose to hit the ball with forehand or backhand.

6. Alternate service: In each game, the server and the receiver serve alternately, and each team serves twice each time, and then exchange the service rights.

7. Rules for changing games: In each game, when one side scores 5 points, the two sides change games, that is, exchange venues.

8. Foul rules: In a match, if one side violates the rules, such as serving illegally or hitting the ball out of bounds, the other side will get one point.