| 1 | 17/8/2019 | 161-3 v Coggeshall TownCoggeshall Town 3-1 AFC Sudbury | BetVictor Isthmian North Division |
| 2 | 20/8/2019 | 11 0-1 v Felixstowe & Walton UnitedAFC Sudbury 0-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 3 | 24/8/2019 | 152-1 v Felixstowe & Walton UnitedAFC Sudbury 2-1 Felixstowe & Walton United | Emirates FA Cup Preliminary Round |
| 4 | 26/8/2019 | 104-1 v HistonHiston 1-4 AFC Sudbury | BetVictor Isthmian North Division |
| 5 | 31/8/2019 | 104-3 v RomfordAFC Sudbury 4-3 Romford | BetVictor Isthmian North Division |
| 6 | 3/9/2019 | 9 1-2 v Heybridge SwiftsAFC Sudbury 1-2 Heybridge Swifts | Velocity Trophy Group 1 |
| 7 | 7/9/2019 | 12 2-2 v Deeping RangersDeeping Rangers 2-2 AFC Sudbury | Emirates FA Cup First Qualifying Round |
| 8 | 10/9/2019 | 102-3 v Deeping RangersAFC Sudbury 2-3 Deeping Rangers | Emirates FA Cup First Qualifying Round Replay |
| 9 | 14/9/2019 | 120-2 v Hullbridge SportsHullbridge Sports 2-0 AFC Sudbury | BetVictor Isthmian North Division |
| 10 | 19/10/2019 | 122-4 v Soham Town RangersAFC Sudbury 2-4 Soham Town Rangers | BetVictor Isthmian North Division |
| 11 | 22/10/2019 | 92-2 v Maldon & TiptreeMaldon & Tiptree 2-2 AFC Sudbury | Velocity Trophy Group 1 |
| 12 | 26/10/2019 | 122-0 v Harrow BoroughAFC Sudbury 2-0 Harrow Borough | Buildbase FA Trophy First Qualifying Round |
| 13 | 2/11/2019 | 122-1 v Canvey IslandAFC Sudbury 2-1 Canvey Island | BetVictor Isthmian North Division |
| 14 | 9/11/2019 | 124-1 v WorthingWorthing 1-4 AFC Sudbury | Buildbase FA Trophy Second Qualifying Round |
| 15 | 12/11/2019 | 91-3 v Bury TownAFC Sudbury 1-3 Bury Town | Velocity Trophy Group 1 |
| 16 | 16/11/2019 | 123-3 v Witham TownAFC Sudbury 3-3 Witham Town | BetVictor Isthmian North Division |
| 17 | 19/11/2019 | 111-0 v Heybridge SwiftsHeybridge Swifts 0-1 AFC Sudbury | BetVictor Isthmian North Division |
| 18 | 23/11/2019 | 121-2 v KingstonianKingstonian 2-1 AFC Sudbury | Buildbase FA Trophy Third Qualifying Round |
| 19 | 7/12/2019 | 7 0-2 v Cambridge CityAFC Sudbury 0-2 Cambridge City | BetVictor Isthmian North Division |
| 20 | 21/12/2019 | 111-1 v Dereham TownDereham Town 1-1 AFC Sudbury | BetVictor Isthmian North Division |
| 21 | 1/1/2020 | 115-0 v HistonAFC Sudbury 5-0 Histon | BetVictor Isthmian North Division |
| 22 | 11/1/2020 | 110-2 v TilburyAFC Sudbury 0-2 Tilbury | BetVictor Isthmian North Division |
| 23 | 18/1/2020 | 160-1 v Soham Town RangersSoham Town Rangers 1-0 AFC Sudbury | BetVictor Isthmian North Division |
| 24 | 25/1/2020 | 121-0 v Brentwood TownAFC Sudbury 1-0 Brentwood Town | BetVictor Isthmian North Division |
| 25 | 8/2/2020 | 9 0-2 v Cambridge CityCambridge City 2-0 AFC Sudbury | BetVictor Isthmian North Division |
| 26 | 15/2/2020 | 93-3 v AveleyAFC Sudbury 3-3 Aveley | BetVictor Isthmian North Division |
| 27 | 22/2/2020 | 92-2 v Canvey IslandCanvey Island 2-2 AFC Sudbury | BetVictor Isthmian North Division |
| 28 | 29/2/2020 | 92-1 v Heybridge SwiftsAFC Sudbury 2-1 Heybridge Swifts | BetVictor Isthmian North Division |
| 29 | 4/3/2020 | 92-1 v RomfordRomford 1-2 AFC Sudbury | BetVictor Isthmian North Division |
