The game adopts the scoring system per ball. When a team wins a ball, it gets a point and the right to serve. The game adopts the best of three games system, and the team that wins two games wins one game. 1 and 2 sets scored 2 1 point first, and the opponent surpassed 2 points to win a game. When the score is 20: 20, the game continues until a team leads by two points to win a game.