The main draw begins today, with play getting under way at 12:00 (GMT+1).
Action from the glass court will be shown live on the England Squash YouTube channel as well as the England Squash Facebook page. It will also be shown live on SQUASHTV (to users with a free digital subscription).
Tickets are available for purchase here.
Former World No.1 ElShorbagy makes his highly-anticipated Nationals debut following his switch of allegiance from Egypt to England last week as he takes on Welsh veteran Peter Creed, who impressed in qualifying.
Defending champion Joel Makin gets his title challenge under way against England’s Charlie Lee, while women’s top seed Emily Whitlock features in the first match of the day against Scotland’s Alison Thomson.
No.2 seed Lucy Turmel is also in action against Lowri Roberts of Wales.
Order of Play: Glass Court
Order of Play: Court Three
12:00 Katie Cox (ENG) v  Anna Kimberley (ENG)
12:45 [Q] Oscar Hill (IOM) v  Curtis Malik (ENG)
14:15 [Q] Miles Jenkins (ENG) v  Greg Lobban (SCO)
17:30  Grace Gear (ENG) v Amy Royle (ENG)
18:15  Tom Walsh (ENG) v  Adrian Waller (ENG)
19:00 Asia Harris (ENG) v  Lucy Beecroft (ENG)
19:45  Sam Todd (ENG) v  Nick Wall (ENG)
Watch action from Court Three below:-