Marathon Man Isner loses 18-16 in 5th set

PARIS - This, then, is who John Isner is for now: The Marathon Man of Tennis, the guy who plays and plays and plays, for hours on end, until the last set seems interminable.
John Isner reacts to his second round loss.  Net photo.
John Isner reacts to his second round loss. Net photo.
Quartz