Tennis is a popular sport that starts with the letter 'T'. It is a game played between two players or two pairs of players in a court divided by a net. To win the game, one must score more points than their opponent. The points are scored by hitting the ball over the net and within the bounds of the court. Tennis requires excellent hand-eye coordination, physical fitness and agility. It can be played for fun, for exercise, or for competitive tournaments at various levels. Tennis is a great way to meet people, stay in shape and have fun.