Class dismissed for the day.
Kyle Edmund and Stefanos Tsitsipas will take up the cudgels as the British number one attempts to reclaim the break.
Nick Kyrgios and Grigor Dimitrov will be among those chomping at the bit. Neither have even played their first-round matches yet.
In theory, they are supposed to be finishing their second round business tomorrow.
And, of course, Andy Murray is back in action for the first time since his Australian Open defeat in January and an operation on a career-threatening hip injury.