D3 District/RegionalWinner D3 – Southwest District/Regional District Final Regional Semifinal Regional FinalVersailles March 6, 2021 62-51 Northmont High SchoolVersaillesMarch 10, 2021 55-58 Butler High SchoolMariemont Springfield ShawneeSpringfield ShawneeMarch 13, 2021 39-63 Butler High SchoolMarch 5, 2021 39-37 Butler High SchoolSpringfield Shawnee Summit Country Day TaftMarch 6, 2021 62-55 Northmont High SchoolTaftMarch 10, 2021 62-57 Butler High SchoolIndian Lake TaftGreeneview March 5, 2021 59-60 Butler High SchoolAnna AnnaWinner D3 – Central District/Regional District Final Regional Semifinal Regional FinalArchbold March 6, 2021 59-56 Toledo Central Catholic High SchoolArchboldMarch 10, 2021 48-52 Elida High SchoolCardinal Stritch Ottawa-GlandorfWayne TraceMarch 13, 2021 64-56 Elida High SchoolMarch 6, 2021 26-58 Lima Senior High SchoolOttawa-Glandorf Ottawa-Glandorf WillardMarch 6, 2021 64-65 Shelby High SchoolWestern ReserveMarch 10, 2021 69-75 Elida High SchoolWestern Reserve Johnstown-MonroeNorth Union March 5, 2021 49-58 Johnstown High SchoolJohnstown-Monroe Johnstown-Monroe