ORIENT will discover their Johnstone's Paint Trophy fate this Saturday when the second round draw is made live on Soccer AM.
Geraint Williams' side received a bye through to this stage of the competiion, giving them their first clear midweek of the season as many of their divisional rivals were in first round action last night.
Gillingham, Milton Keynes Dons and Norwich City were all victorious on Tuesday - and all are potential second round opponents.
The competition is split into four regional zones at this stage, with Orient placed in the Southern Section - East, alongside six fellow League 1 sides.
The draw will be made on Saturday September 5, with second round ties due to be played in the week commencing October 5.
32 clubs remain in this season's Johnstone's Paint Trophy, with geographical grouping as follows:
Southern Section - East
Barnet
Brighton & Hove Albion
Charlton Athletic
Gillingham
Leyton Orient
Milton Keynes Dons
Norwich City
Southend United
Southern Section - West
AFC Bournemouth
Aldershot Town
Exeter City
Hereford United
Northampton Town
Southampton
Swindon Town
Torquay United
Northern Section - East
Bradford City
Chesterfield
Darlington
Grimsby Town
Hartlepool United
Huddersfield Town
Leeds United
Notts County
Northern Section - West
Accrington Stanley
Bury
Carlisle United
Macclesfield Town
Port Vale
Shrewsbury Town
Stockport County
Tranmere Rovers