What is this sport ?

I will tell you some clues about a sport and you will try to find what is the sport.

1- You can play this sport everywhere .
2-In summer you play this sport outside and in the winter you play this sport inside a gymnasium.
3-It develops cardio.
4-It develops speed.
5-This sport is mainly individualy or in team of two people.
6-This sport is not dangerous for your life.
7-We play this sport everywhere in the world.
8-Some people like to watch this sport on TV.
9-The equipment you need is a ball and a racket.
10-This sport has only six letters.
101 words