D4 District/RegionalSectional BracketsFinal Four BracketWinner D4 – Southwest District/Regional District Final Regional Semifinal Regional FinalBotkins March 6, 2021 50-33 Butler High SchoolBotkinsMarch 9, 2021 75-50 Butler High SchoolFayetteville-Perry BotkinsNewark CatholicMarch 12, 2021 42-40 Butler High SchoolMarch 5, 2021 72-46 Newark Catholic High SchoolNewark Catholic Berne Union Tri-VillageMarch 6, 2021 61-39 Butler High SchoolTri-VillageMarch 9, 2021 56-67 Butler High SchoolNew Miami CedarvilleCedarville March 6, 2021 50-48 Butler High SchoolCedarville Jackson CenterWinner D4 – Northwest District/Regional District Final Regional Semifinal Regional FinalCarey March 5, 2021 52-46 Liberty-Benton High SchoolCareyMarch 9, 2021 45-48 Van Wert High SchoolTiffin Calvert Columbus GroveOttovilleMarch 12, 2021 50-48 Van Wert High SchoolMarch 5, 2021 48-61 Elida High SchoolColumbus Grove Columbus Grove St. HenryMarch 5, 2021 41-47 Wapakoneta High SchoolNew BremenMarch 9, 2021 51-43 Van Wert High SchoolNew Bremen New BremenToledo Christian March 5, 2021 20-23 Defiance High SchoolAntwerp Antwerp