sport riddle

1. This sport is not practised on grass.
2. It develops balance.
3.This sport can be practised in team of one or two.
4.This sport is played with a ball.
5.The name of this sport has 6 letters.
6.Serena Williams play this sport.
7.This sport is often played outside but can be played inside too.
8.There is a net in middle of sport-ground.
9.The only equipment without shoes is racket.
10.This sport begin in England.