| 2021-03-20 | Dundee UnitedvAberdeenPremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-03-20 | SpeziavCagliariSerie A · Italy | 2–1 | Serie A · Italy |
| 2021-03-20 | Bristol CityvRotherhamChampionship · England | 0–2 | Championship · England |
| 2021-03-20 | StokevDerbyChampionship · England | 1–0 | Championship · England |
| 2021-03-20 | EastleighvHalifaxNational League · England | 1–0 | National League · England |
| 2021-03-20 | Schalke 04vM'gladbachBundesliga · Germany | 0–3 | Bundesliga · Germany |
| 2021-03-20 | EmpolivVirtus EntellaSerie B · Italy | 1–0 | Serie B · Italy |
| 2021-03-20 | CheltenhamvSalfordLeague Two · England | 2–0 | League Two · England |
| 2021-03-20 | FalkirkvMontroseLeague One · Scotland | 2–0 | League One · Scotland |
| 2021-03-20 | Notts CountyvYeovilNational League · England | 2–0 | National League · England |
| 2021-03-20 | AFC WimbledonvCharltonLeague One · England | 2–2 | League One · England |
| 2021-03-20 | Hokkaido Consadole SapporovVissel KobeJ1 League · Japan | 3–4 | J1 League · Japan |
| 2021-03-20 | Annan AthleticvCowdenbeathLeague Two · Scotland | 0–0 | League Two · Scotland |
| 2021-03-20 | SuttonvStockportNational League · England | 1–1 | National League · England |
| 2021-03-20 | FC KolnvDortmundBundesliga · Germany | 2–2 | Bundesliga · Germany |
| 2021-03-20 | NiortvToulouseLigue 2 · France | 1–0 | Ligue 2 · France |
| 2021-03-20 | EupenvKortrijkPro League · Belgium | 2–0 | Pro League · Belgium |
| 2021-03-20 | Sp LisbonvGuimaraesPrimeira Liga · Portugal | 1–0 | Primeira Liga · Portugal |
| 2021-03-20 | GoztepvSivassporSüper Lig · Turkey | 3–5 | Süper Lig · Turkey |
| 2021-03-20 | CambridgevForest GreenLeague Two · England | 1–0 | League Two · England |
| 2021-03-20 | SunderlandvLincolnLeague One · England | 1–1 | League One · England |
| 2021-03-20 | SpalvCittadellaSerie B · Italy | 1–0 | Serie B · Italy |
| 2021-03-20 | AldershotvBoreham WoodNational League · England | 3–3 | National League · England |
| 2021-03-20 | SwanseavCardiffChampionship · England | 0–1 | Championship · England |
| 2021-03-20 | ClydevEast FifeLeague One · Scotland | 1–3 | League One · Scotland |
| 2021-03-20 | KilmarnockvMotherwellPremiership · Scotland | 4–1 | Premiership · Scotland |
| 2021-03-20 | BromleyvSolihullNational League · England | 1–0 | National League · England |
| 2021-03-20 | AyrvRaith RvsChampionship · Scotland | 1–1 | Championship · Scotland |
| 2021-03-20 | Pacos FerreiravMoreirensePrimeira Liga · Portugal | 3–0 | Primeira Liga · Portugal |
| 2021-03-20 | GianninavAtromitosSuper League · Greece | 1–0 | Super League · Greece |
| 2021-03-20 | StenhousemuirvAlbion RvsLeague Two · Scotland | 2–0 | League Two · Scotland |
| 2021-03-20 | FrosinonevLecceSerie B · Italy | 0–3 | Serie B · Italy |
| 2021-03-20 | MansfieldvGrimsbyLeague Two · England | 2–2 | League Two · England |
| 2021-03-20 | RakowvGornik Z.Ekstraklasa · Poland | 0–0 | Ekstraklasa · Poland |
| 2021-03-20 | HuescavOsasunaLa Liga · Spain | 0–0 | La Liga · Spain |
| 2021-03-20 | BrentfordvNott'm ForestChampionship · England | 1–1 | Championship · England |
| 2021-03-20 | LausannevSt. GallenSuper League · Switzerland | 4–3 | Super League · Switzerland |
| 2021-03-20 | HarrogatevMorecambeLeague Two · England | 0–1 | League Two · England |
| 2021-03-20 | Sligo RoversvDundalkPremier Division · Ireland | 1–1 | Premier Division · Ireland |
| 2021-03-20 | PartickvCove RangersLeague One · Scotland | 1–1 | League One · Scotland |
| 2021-03-20 | WaalwijkvGroningenEredivisie · Netherlands | 3–1 | Eredivisie · Netherlands |
| 2021-03-20 | RochdalevPeterboroLeague One · England | 3–3 | League One · England |
| 2021-03-20 | Finn HarpsvBohemiansPremier Division · Ireland | 1–0 | Premier Division · Ireland |
| 2021-03-20 | BurtonvMilton Keynes DonsLeague One · England | 1–2 | League One · England |
| 2021-03-20 | Yeni MalatyasporvGaziantepSüper Lig · Turkey | 2–2 | Süper Lig · Turkey |
| 2021-03-20 | ArbroathvHeartsChampionship · Scotland | 0–0 | Championship · Scotland |
| 2021-03-20 | Bayern MunichvStuttgartBundesliga · Germany | 4–0 | Bundesliga · Germany |
| 2021-03-20 | TranmerevExeterLeague Two · England | 2–1 | League Two · England |
| 2021-03-20 | GuingampvRodezLigue 2 · France | 1–1 | Ligue 2 · France |
| 2021-03-20 | ReadingvQPRChampionship · England | 1–1 | Championship · England |