The Orient XI, expected to be made up primarily of the younger players who have been involved around the first team, will head to Dulwich Hamlet.
Kick-off at Champion Hill is set for 7.30pm. You can find a guide for first time visitors on their website here.
Tickets are priced at £12 for adults, £5 for concessions, and free to U13’s. They are are on sale now via SeeTickets, which you can find here, or you can pay on the gate with card.
Alternatively, the U18’s will face a stern test in the shape of Walthamstow FC.
The game is a 7.45pm kick-off at Wadham Lodge Sports Ground.
There will be a familiar face in the opposition dugout for O’s supporters, with former Captain John Mackie recently named the Joint Manager alongside Terry Spillane.
Tickets are available for £5 for adults and £3 for concessions, via this link.