Tenni-koit is a game, which is played either under daylight or under floodlights. It is played both indoor and outdoor by both the sexes. The game consists of both Singles and Doubles inclusive of Mixed Doubles. Singles is a two-player game, which is played by two players opposing each other. Doubles is a four-player game, which is played by two teams of two players each, which play against each other. In the Mixed Doubles, one male and a female shall form one team.

The Court dimensions, the height of the net, specifications of the koit and other playing equipment are the same for Singles and Doubles for both sexes. But for the sub-juniors, the height of the net shall be 1.67 meters (5 .6 ft.). Tenni-koit is a game played by two teams or two players on a playing court measuring 12.2 X 5.5 M. The playing court is divided into two equal courts by a Centre Line. Above this line, a net is placed at a certain height. The goal of the player is to send the koit over the net, according to regulations, to the opponent’s court.