| 2018-03-31 | AtalantavUdineseSerie A · Italy | 2–0 | Serie A · Italy |
| 2018-03-31 | West BromvBurnleyPremier League · England | 1–2 | Premier League · England |
| 2018-03-31 | SionvZurichSwiss Super League · Switzerland | 1–1 | Swiss Super League · Switzerland |
| 2018-03-31 | Kawasaki FrontalevSanfrecce HiroshimaJ1 League · Japan | 0–1 | J1 League · Japan |
| 2018-03-31 | HullvAston VillaChampionship · England | 0–0 | Championship · England |
| 2018-03-31 | IntervVeronaSerie A · Italy | 3–0 | Serie A · Italy |
| 2018-03-31 | HibernianvPartickPremiership · Scotland | 2–0 | Premiership · Scotland |
| 2018-03-31 | Dynamo MoscowvArsenal TulaRussian Premier League · Russia | 2–1 | Russian Premier League · Russia |
| 2018-03-31 | MotherwellvRangersPremiership · Scotland | 2–2 | Premiership · Scotland |
| 2018-03-31 | Orlando CityvNew York Red BullsMLS · United States | 4–3 | MLS · United States |
| 2018-03-31 | Newells Old BoysvTigreLiga Profesional · Argentina | 2–1 | Liga Profesional · Argentina |
| 2018-03-31 | Spartak MoscowvTosnoRussian Premier League · Russia | 2–1 | Russian Premier League · Russia |
| 2018-03-31 | FC VoluntarivGaz Metan MediasLiga I · Romania | 1–2 | Liga I · Romania |
| 2018-03-31 | Ath BilbaovCeltaLaLiga · Spain | 1–1 | LaLiga · Spain |
| 2018-03-31 | Akhmat GroznyvSKA KhabarovskRussian Premier League · Russia | 0–0 | Russian Premier League · Russia |
| 2018-03-31 | CagliarivTorinoSerie A · Italy | 0–4 | Serie A · Italy |
| 2018-03-31 | Austria ViennavAltachAustrian Bundesliga · Austria | 2–1 | Austrian Bundesliga · Austria |
| 2018-03-31 | CowdenbeathvStenhousemuirLeague Two · Scotland | 1–1 | League Two · Scotland |
| 2018-03-31 | ChievovSampdoriaSerie A · Italy | 2–1 | Serie A · Italy |
| 2018-03-31 | CelticvRoss CountyPremiership · Scotland | 3–0 | Premiership · Scotland |
| 2018-03-31 | Vegalta SendaivV-Varen NagasakiJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-03-31 | AntalyasporvBursasporSüper Lig · Türkiye | 2–0 | Süper Lig · Türkiye |
| 2018-03-31 | WatfordvBournemouthPremier League · England | 2–2 | Premier League · England |
| 2018-03-31 | OviedovAlcorconLaLiga 2 · Spain | 0–1 | LaLiga 2 · Spain |
| 2018-03-31 | Sagan TosuvNagoya GrampusJ1 League · Japan | 3–2 | J1 League · Japan |
| 2018-03-31 | SilkeborgvHelsingorDanish Superliga · Denmark | 2–3 | Danish Superliga · Denmark |
| 2018-03-31 | AdmiravLASKAustrian Bundesliga · Austria | 0–1 | Austrian Bundesliga · Austria |
| 2018-03-31 | Gimnasia L.P.vArgentinos JrsLiga Profesional · Argentina | 1–3 | Liga Profesional · Argentina |
| 2018-03-31 | AmkarvLokomotiv MoscowRussian Premier League · Russia | 2–1 | Russian Premier League · Russia |
| 2018-03-31 | HerthavWolfsburgBundesliga · Germany | 0–0 | Bundesliga · Germany |
| 2018-03-31 | NumanciavCordobaLaLiga 2 · Spain | 2–1 | LaLiga 2 · Spain |
| 2018-03-31 | AlloavArbroathLeague One · Scotland | 3–2 | League One · Scotland |
| 2018-03-31 | DijonvMarseilleLigue 1 · France | 1–3 | Ligue 1 · France |
| 2018-03-31 | SassuolovNapoliSerie A · Italy | 1–1 | Serie A · Italy |
| 2018-03-31 | BesiktasvAlanyasporSüper Lig · Türkiye | 1–0 | Süper Lig · Türkiye |
| 2018-03-31 | Den HaagvAZ AlkmaarEredivisie · Netherlands | 0–3 | Eredivisie · Netherlands |
| 2018-03-31 | DuisburgvKaiserslautern2. Bundesliga · Germany | 1–4 | 2. Bundesliga · Germany |
| 2018-03-31 | PortimonensevMoreirensePrimeira Liga · Portugal | 4–3 | Primeira Liga · Portugal |
| 2018-03-31 | Yeni MalatyasporvGenclerbirligiSüper Lig · Türkiye | 4–1 | Süper Lig · Türkiye |
| 2018-03-31 | Henan Songshan LongmenvDalian Yifang F.C.Chinese Super League · China | 1–1 | Chinese Super League · China |
| 2018-03-31 | Velez SarsfieldvEstudiantes L.P.Liga Profesional · Argentina | 3–3 | Liga Profesional · Argentina |
| 2018-03-31 | Schalke 04vFreiburgBundesliga · Germany | 2–0 | Bundesliga · Germany |
| 2018-03-31 | PeterheadvClydeLeague Two · Scotland | 3–0 | League Two · Scotland |
| 2018-03-31 | AtlasvSantos LagunaLiga MX · Mexico | 3–2 | Liga MX · Mexico |
| 2018-03-31 | Pacos FerreiravChavesPrimeira Liga · Portugal | 2–0 | Primeira Liga · Portugal |
| 2018-03-31 | ElginvStirlingLeague Two · Scotland | 3–0 | League Two · Scotland |
| 2018-03-31 | Shimizu S-PulsevYokohama F. MarinosJ1 League · Japan | 0–1 | J1 League · Japan |
| 2018-03-31 | Arka GdyniavLegiaEkstraklasa · Poland | 1–0 | Ekstraklasa · Poland |
| 2018-03-31 | PanetolikosvGianninaSuper League Greece · Greece | 1–0 | Super League Greece · Greece |
| 2018-03-30 | DundalkvBohemiansLeague of Ireland Premier Division · Republic of Ireland | 3–0 | League of Ireland Premier Division · Republic of Ireland |