She's an excellent tennis player who has won many 'tournaments'.
a basketball/golf 'tournament'
(..) You idiot! Your attention, please! I'd like to say a few words. Eternal glory. That is what awaits the student who wins the Triwizard Tournament. But to do this, that student must survive three tasks. Three extremely dangerous tasks. - Wicked. - Wicked. (..)2005 Harry Potter and the Goblet of Fire
(..) What is it? Tell them to wait. Tell them to wait. Wait. So Hogwarts has been chosen to host a legendary event: The Triwizard Tournament. - For those of you who do not know... - Brilliant. ...the Triwizard Tournament brings together three schools... ...for a series of magical contests. (..)2005 Harry Potter and the Goblet of Fire