| 1 | 10/8/2019 | 102-3 v Herne BayHerne Bay 3-2 Felixstowe & Walton United | Friendly |
| 2 | 17/8/2019 | 111-4 v Great Wakering RoversFelixstowe & Walton United 1-4 Great Wakering Rovers | BetVictor Isthmian North Division |
| 3 | 20/8/2019 | 11 1-0 v AFC SudburyAFC Sudbury 0-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 4 | 24/8/2019 | 111-2 v AFC SudburyAFC Sudbury 2-1 Felixstowe & Walton United | Emirates FA Cup Preliminary Round |
| 5 | 26/8/2019 | 111-2 v Heybridge SwiftsFelixstowe & Walton United 1-2 Heybridge Swifts | BetVictor Isthmian North Division |
| 6 | 31/8/2019 | 110-3 v Soham Town RangersSoham Town Rangers 3-0 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 7 | 3/9/2019 | 111-5 v Bury TownBury Town 5-1 Felixstowe & Walton United | Velocity Trophy Group 1 |
| 8 | 14/9/2019 | 73-1 v Cambridge CityFelixstowe & Walton United 3-1 Cambridge City | BetVictor Isthmian North Division |
| 9 | 17/9/2019 | 70-0 v Coggeshall TownCoggeshall Town 0-0 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 10 | 21/9/2019 | 11 2-2 v Heybridge SwiftsFelixstowe & Walton United 2-2 Heybridge Swifts | Velocity Trophy Group 1 |
| 11 | 24/9/2019 | 21-3 v Maldon & TiptreeFelixstowe & Walton United 1-3 Maldon & Tiptree | Velocity Trophy Group 1 |
| 12 | 28/9/2019 | 90-5 v Maldon & TiptreeMaldon & Tiptree 5-0 Felixstowe & Walton United | Buildbase FA Trophy Extra Preliminary Round |
| 13 | 1/10/2019 | 170-4 v AFC SudburyAFC Sudbury 4-0 Felixstowe & Walton United | Velocity Trophy Group 1 |
| 14 | 5/10/2019 | 111-3 v Hullbridge SportsHullbridge Sports 3-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 15 | 12/10/2019 | 10 2-2 v Coggeshall TownCoggeshall Town 2-2 Felixstowe & Walton United | Velocity Trophy Group 1 |
| 16 | 19/10/2019 | 101-2 v Bury TownFelixstowe & Walton United 1-2 Bury Town | BetVictor Isthmian North Division |
| 17 | 26/10/2019 | 111-3 v Witham TownWitham Town 3-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 18 | 29/10/2019 | 100-2 v Maldon & TiptreeFelixstowe & Walton United 0-2 Maldon & Tiptree | BetVictor Isthmian North Division |
| 19 | 2/11/2019 | 103-3 v Brentwood TownFelixstowe & Walton United 3-3 Brentwood Town | BetVictor Isthmian North Division |
| 20 | 9/11/2019 | 100-1 v HistonHiston 1-0 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 21 | 16/11/2019 | 111-0 v Grays AthleticFelixstowe & Walton United 1-0 Grays Athletic | BetVictor Isthmian North Division |
| 22 | 23/11/2019 | 111-1 v TilburyTilbury 1-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 23 | 30/11/2019 | 112-3 v Dereham TownFelixstowe & Walton United 2-3 Dereham Town | BetVictor Isthmian North Division |
| 24 | 7/12/2019 | 111-2 v RomfordFelixstowe & Walton United 1-2 Romford | BetVictor Isthmian North Division |
| 25 | 14/12/2019 | 111-3 v Canvey IslandCanvey Island 3-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 26 | 28/12/2019 | 112-0 v Basildon UnitedFelixstowe & Walton United 2-0 Basildon United | BetVictor Isthmian North Division |
| 27 | 1/1/2020 | 111-3 v Heybridge SwiftsHeybridge Swifts 3-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 28 | 18/1/2020 | 111-4 v Bury TownBury Town 4-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 29 | 20/1/2020 | 123-4 v AveleyAveley 4-3 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 30 | 25/1/2020 | 141-1 v Hullbridge SportsFelixstowe & Walton United 1-1 Hullbridge Sports | BetVictor Isthmian North Division |
| 31 | 1/2/2020 | 72-6 v Maldon & TiptreeMaldon & Tiptree 6-2 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 32 | 4/2/2020 | 72-2 v Coggeshall TownFelixstowe & Walton United 2-2 Coggeshall Town | BetVictor Isthmian North Division |
| 33 | 8/2/2020 | 10 1-3 v RomfordRomford 3-1 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 34 | 22/2/2020 | 112-0 v Brentwood TownBrentwood Town 0-2 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 35 | 7/3/2020 | 142-1 v Grays AthleticGrays Athletic 1-2 Felixstowe & Walton United | BetVictor Isthmian North Division |
| 36 | 10/3/2020 | 103-3 v Canvey IslandFelixstowe & Walton United 3-3 Canvey Island | BetVictor Isthmian North Division |
