Henri Kontinen's brother is a retired tennis player, who last played in 2008.
 A scene of the movie includes a brief comparison between Andre Agassi and Tim Henman, with Chris Wilton calling both of them "geniuses"
 Agassi was the first man to win grand slams on all modern surfaces (hard, grass, and clay court, as previous holders of all grand slam tournaments played in an era of grass and clay only), and is regarded by a number of critics and fellow players to be among the greatest players of all time

