Credit：GETTY IMAGES

One match consists of five sets each being played to 11 points. The objective of the game is for the player to cross the ball into the opponent's area, without him or her being able to successfully return it. The game begins with a service and there is a change in service every two points. Athletes are classified into 11 classes. Each game consists of 5, 7 or 9 sets depending on the competition. The winner is the athlete who wins 3, 4 or 5 sets respectively. In case of a tie, the winner is the first to score a two-point difference. For every class of male and female players there are singles, doubles and team matches.

(Credit: IPC. Click here for further information.)