tennis
a game with rackets and a ball /ˈten.ɪs/
basketball
a game with a ball and high net /ˈbɑː.skɪt.bɔːl/
athletics
running, jumping, throwing /æθˈlet.ɪks/
gymnastics
exercises and movements on equipment /dʒɪmˈnæs.tɪks/
Examples
"I play tennis on Sundays."
"He plays basketball at school."
"She does athletics in summer."
"My daughter does gymnastics."