| 2020-12-29 | SwindonvMilton Keynes DonsLeague One · England | 1–4 | League One · England |
| 2020-12-19 | SwindonvCharltonLeague One · England | 2–2 | League One · England |
| 2020-12-15 | DoncastervSwindonLeague One · England | 2–1 | League One · England |
| 2020-12-12 | SwindonvFleetwood TownLeague One · England | 0–1 | League One · England |
| 2020-12-05 | GillinghamvSwindonLeague One · England | 2–0 | League One · England |
| 2020-12-01 | CrewevSwindonLeague One · England | 4–2 | League One · England |
| 2020-11-28 | OxfordvSwindonLeague One · England | 1–2 | League One · England |
| 2020-11-24 | SwindonvLincolnLeague One · England | 0–1 | League One · England |
| 2020-11-21 | SwindonvBristol RvsLeague One · England | 1–0 | League One · England |
| 2020-11-17 | SwindonvAccringtonLeague One · England | 0–3 | League One · England |
| 2020-11-14 | ShrewsburyvSwindonLeague One · England | 3–3 | League One · England |
| 2020-11-03 | PlymouthvSwindonLeague One · England | 4–2 | League One · England |
| 2020-10-31 | SwindonvHullLeague One · England | 2–1 | League One · England |
| 2020-10-20 | NorthamptonvSwindonLeague One · England | 2–1 | League One · England |
| 2020-10-17 | SwindonvSunderlandLeague One · England | 0–2 | League One · England |
| 2020-10-10 | SwindonvAFC WimbledonLeague One · England | 0–1 | League One · England |
| 2020-10-03 | PeterborovSwindonLeague One · England | 3–1 | League One · England |
| 2020-09-26 | SwindonvBurtonLeague One · England | 4–2 | League One · England |
| 2020-09-19 | BlackpoolvSwindonLeague One · England | 2–0 | League One · England |
| 2020-09-12 | SwindonvRochdaleLeague One · England | 3–1 | League One · England |
| 2020-03-07 | SwindonvForest GreenLeague Two · England | 0–2 | League Two · England |
| 2020-03-03 | SwindonvScunthorpeLeague Two · England | 2–0 | League Two · England |
| 2020-02-22 | SwindonvGrimsbyLeague Two · England | 3–1 | League Two · England |
| 2020-02-11 | NorthamptonvSwindonLeague Two · England | 0–1 | League Two · England |
| 2020-02-08 | CarlislevSwindonLeague Two · England | 1–1 | League Two · England |
| 2020-02-01 | SwindonvExeterLeague Two · England | 2–1 | League Two · England |
| 2020-01-28 | ColchestervSwindonLeague Two · England | 3–1 | League Two · England |
| 2020-01-25 | SwindonvPort ValeLeague Two · England | 3–0 | League Two · England |
| 2020-01-18 | Newport CountyvSwindonLeague Two · England | 2–0 | League Two · England |
| 2020-01-11 | SwindonvCreweLeague Two · England | 3–1 | League Two · England |
| 2020-01-04 | SwindonvBradfordLeague Two · England | 1–1 | League Two · England |
| 2020-01-01 | PlymouthvSwindonLeague Two · England | 1–2 | League Two · England |