The Yellows began their Trophy campaign two weeks ago, when they ran out 3-1 winners at Whitstable Town.
AFC fell to a 1-0 defeat to Brentwood Town on Tuesday, despite producing a good performance.
Sudbury's opponent's Bognor Regis, sit 11th in the Ryman Premier, and thrashed Rustington 6-0 in the Sussex Senior Cup on Tuesday. 'The Rocks' begin their Trophy campaign at this stage today.
The winners of the tie will earn £2,700, with 36 teams set to remain after this round of fixtures. If today's fixture ends in a draw, a replay will be played at Sudbury on Tuesday.
Goalkeeper Marcus Garnham is expected to make his third consecutive appearance for the Yellows, having played against Brentwood Town and Romford. The former Bury goalkeeper will take the role, previously taken by Alex Archer, who left the club on Friday for Bury Town.
LAST SEASON:
AFC Sudbury reached the third qualifying round last season. The club beat Worthing 2-0 at home, before travelling to Hastings United (1-0 win), and drawing at Conference South side Tonbridge Angels (1-1). A replay at the King's Marsh saw Tonbridge progress through as 1-0 winners.
NOTES FOR TRAVELLING FANS:
Admission for the match is £9.00 for adults and senior citizens, and £3.00 for under 18s and Students (ID as proof). Car parking is available at the ground, but the coach will need to stop outside the ground. The bar will be open two hours before kick-off, and will remain open after the match. The supporters coach leaves Sudbury at 9am now, instead of the previously arranged 9.45am.
Louis Byers will be reporting at the home of the Rocks from 2pm.
Updates on Twitter: @FANbaseBlog
FA TROPHY FIRST ROUND QUALIFYING FIXTURES (all 3pm kick-offs)
AFC Hornchurch v Harrow Borough
AFC Totton v Hereford United
Arlesey Town v Wingate & Finchley
Aylesbury v Merstham
Aylesbury United v Merstham
Barkingside v Kingstonian
Bedford Town v Brightlingsea Regent
Belper Town v Histon
Bideford v Didcot Town
Bognor Regis Town v AFC Sudbury
Brentwood Town v Biggleswade Town
Burgess Hill Town v Chesham United
Burnham v Hitchin Town
Bury Town v Hendon
Buxton v Ashton United
Canvey Island v Leatherhead
Carlton Town v Stourbridge
Chasetown v Newcastle Town
Chippenham Town v Frome Town
Clitheroe v Workington
Corby Town v Redditch United
Cray Wanderers v Faversham Town
Curzon Ashton v Northwich Victoria
Dereham Town v Enfield Town
Dorchester Town v Wimborne Town
Dulwich Hamlet v Chalfont St Peter
Evesham United v Banbury United
Farsley v Blyth Spartans
FC United of Manchester v Padiham (Sunday)
Folkestone Invicta v Thurrock
Frickley Athletic v Marine
Gresley v Romulus
Halesowen Town v Matlock Town
Hampton & Richmond v Grays Athletic
Horsham v Ware
Hungerford Town v East Thurrock United
Leek Town v Spalding United
Leiston v Leighton Town
Lewes v Harlow Town
Loughborough Dynamo v Grantham Town
Maidstone United v Walton & Hersham
Mangotsfield United v Bishops Cleeve
Margate v Slough Town
Market Drayton Town v King's Lynn Town
Merthyr Town v Cirencester Town
Metropolitan Police v Billericay Town
Mickleover Sports v Kettering Town
New Mills v Mossley
Northwood v Guernsey
Ossett Town v Trafford
Paulton Rovers v Fleet Town
Poole Town v North Leigh
Prescot Cables v Goole AFC
Royston Town v Witham Town
Rushall Olympic v Cambridge City
Scarborough Athletic v Darlington 1883
Sheffield v Witton Albion
Sholing v Tiverton Town
Skelmersdale United v Nantwich Town
South Park v Heybridge Swifts
Spennymoor Town v Bamber Bridge
St Neots Town v Ilkeston
Stamford v Barwell
Stratford Town v Stafford Rangers
Thamesmead Town v Three Bridges
Truro City v Egham Town
Uxbridge v Hythe Town
VCD Athletic v Tonbridge Angels
Walton Casuals v Peacehaven & Telscombe
Weymouth v Shortwood United
Whitby Town v Ramsbottom United
Whyteleafe v Dunstable Town
Worthing v Chatham Town