Madison Keys took time out of her preparation for the Miami Open - and took in a game of basketball as Miami Heat faced Denver Nuggets.
The American and other special guests greeted the crowd on court - and got to meet player Rodney McGruder - as the Heat beat their visitors 149-141 on Monday night.
Keys takes to the court in Miami on Thursday with an intriguing match against former champion Victoria Azarenka.
Read more: Thursday's Order of Play and Match Points for the Miami Open