Football (n) /ˈfʊt.bɔːl/  a game played between two teams of eleven people, where each team tries to win by kicking a ball into the other team's goal:

Eg:

a football player/team

He's playing football.

Basketball (n) /ˈbɑː.skɪt.bɔːl/ 

a ball used in) a game played by two teams of five players who score pointsby throwing a large ball through an open net hanging from a metal ring

Eg:

Do you play any other sports besides football and basketball?

The men's basketball final will be on Sunday.

volleyball (n) /ˈvɒl.i.bɔːl/

a game in which two teams use their hands to hit a large ball backwards and forwards over a high net without allowing the ball to touch the ground

tennis (n) /ˈten.ɪs/

a game played between two or four people on a special playing area that involves hitting a small ball across a central net using a racket

Eg:

They first met each other on the tennis circuit .

She commentates on the tennis each year at Wimbledon.

table tennis /ˈteɪ.bəl ˌten.ɪs/

a game that is played on a large table where two or four players hit a ball over a low net using small, round bats