| 1 | Sat 17 Aug 2019 | 63-2 v FC United of ManchesterGrantham Town 3-2 FC United of Manchester | BetVictor Northern Premier Division |
| 2 | Tue 20 Aug 2019 | 61-1 v Stafford RangersStafford Rangers 1-1 Grantham Town | BetVictor Northern Premier Division |
| 3 | Sat 24 Aug 2019 | 33-1 v Barton Town Old BoysBarton Town Old Boys 1-3 Grantham Town | Emirates FA Cup Preliminary Round |
| 4 | Sat 31 Aug 2019 | 150-4 v Whitby TownGrantham Town 0-4 Whitby Town | BetVictor Northern Premier Division |
| 5 | Tue 3 Sep 2019 | 32-2 v Matlock TownMatlock Town 2-2 Grantham Town | BetVictor Northern Premier Division |
| 6 | Sat 7 Sep 2019 | 31-3 v Nantwich TownNantwich Town 3-1 Grantham Town | Emirates FA Cup First Qualifying Round |
| 7 | Tue 17 Sep 2019 | 34-1 v Cleethorpes TownCleethorpes Town 1-4 Grantham Town | Integro League Cup First Round |
| 8 | Sat 21 Sep 2019 | 31-0 v Bamber BridgeGrantham Town 1-0 Bamber Bridge | BetVictor Northern Premier Division |
| 9 | Tue 1 Oct 2019 | 30-4 v Ashton UnitedGrantham Town 0-4 Ashton United | BetVictor Northern Premier Division |
| 10 | Tue 5 Nov 2019 | 42-4 v Boston UnitedBoston United 4-2 Grantham Town | Lincolnshire Senior Cup Semi Final |
| 11 | Sat 9 Nov 2019 | 31-2 v Halesowen TownHalesowen Town 2-1 Grantham Town | Buildbase FA Trophy Second Qualifying Round |
| 12 | Sat 7 Dec 2019 | 15 1-3 v Witton AlbionWitton Albion 3-1 Grantham Town | BetVictor Northern Premier Division |
| 13 | Sat 21 Dec 2019 | 60-4 v FC United of ManchesterFC United of Manchester 4-0 Grantham Town | BetVictor Northern Premier Division |
| 14 | Sat 7 Mar 2020 | 30-2 v Atherton CollieriesAtherton Collieries 2-0 Grantham Town | BetVictor Northern Premier Division |
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