Trivia: Scenes for the film were filmed during the Wimbledon tournament 2003. The actors would walk out on court at the beginning or end of a match as though they were really competing. The officials and spectators were actual tennis officials and spectators, rather than extras. It is the only time in the history of the tournament that this has been allowed.
Trivia: All the serves you see in this film were performed by the actors themselves with real tennis balls.
Answer: "This Years Love" by David Gray (from his White Ladder album).