They will take on Middlesbrough in Premier League 2 on Saturday, October 4 (4pm), which is the day before the senior side are away to Wolves.
Tickets are free for season ticket holders but must be booked in advance, while general admission is available at £5 for adults and £2 for concessions.
The 21-s continue their National League campaign tomorrow when they visit Sutton United (7pm).
Shannon Ruth’s side came from behind with a quickfire double to win 2-1 at Aldershot in their opening fixture.
The youngsters of Fulham and West Ham have also opened with a win along with Truro City.
Albion face the long trek to Cornwall next month and go to Woking in November.
An impressive and free-scoring start to the season was interrupted just before the international break when they went down 1-0 at Arsenal.
Sutton are off to a slow start in the National League and lost 3-2 at home to Tamworth on Saturday.
Their boss Steve Morison, the former Cardiff manager and Millwall striker, said: “We shot ourselves in the foot once, which is very difficult to come back from, managed to come back from it, then shot ourselves in the foot again. It’s tough to take.’’