Leyton Orient will face Southend United at The Breyer Group Stadium on Tuesday July 24 as the Club's only home pre-season friendly.
Chris Powell's side will make the visit to E10 following a 10th position finish in Sky Bet League One last season, and boast the likes of former-O's academy player Jason Demetriou amongst the ranks.
The current confirmed pre-season calendar:
JULY 7 - Harlow Town
JULY 13 - TBC (Albufeira, Portugal)
JULY 21 - Concord Rangers
JULY 24 - SOUTHEND UNITED (7:45pm)