Aberdeen Roncalli def. Deuel, 25-12, 25-19, 25-13

Baltic def. Canton, 21-25, 25-15, 25-16, 26-24

Bennett County def. Little Wound, 25-8, 25-15, 25-12

Bridgewater-Emery def. Centerville, 23-25, 25-16, 19-25, 25-11, 15-6

Burke def. Wagner, 25-21, 15-25, 25-10, 25-20

Chester def. Arlington, 25-19, 25-12, 25-11

Dakota Valley def. Tea Area, 25-16, 25-7, 25-8

Edgemont def. Pine Ridge, 25-13, 25-8, 25-13

Elkton-Lake Benton def. Estelline/Hendricks, 25-19, 25-21, 26-24

Faith def. Newell, 25-23, 25-8, 25-10

Freeman def. Canistota, 25-21, 25-18, 25-16

Garretson def. Sioux Valley, 25-22, 25-21, 20-25, 15-25, 15-12

Gayville-Volin def. Avon, 25-17, 31-29, 27-25

Gregory def. Andes Central/Dakota Christian, 25-18, 25-15, 16-25, 14-25, 15-10

Groton Area def. Faulkton Area, 25-8, 25-14, 25-13

Hanson def. McCook Central/Montrose, 25-14, 25-27, 25-20, 25-11

Harding County def. Bison, 25-17, 25-10, 25-10

Ipswich def. Herreid/Selby Area, 25-23, 22-25, 25-21, 25-12

Kimball/White Lake def. Colome, 25-11, 26-24, 25-16

Lemmon def. Dupree, 25-18, 25-21, 16-25, 25-18

Leola/Frederick Area def. Sunshine Bible Academy, 25-17, 25-16, 25-18

Lyman def. Chamberlain, 18-25, 25-15, 25-27, 25-23, 15-6

Northwestern def. North Central, 25-11, 23-25, 25-14, 25-8

Parker def. Vermillion, 14-25, 25-21, 25-20, 25-22

Sanborn Central/Woonsocket def. Howard, 25-5, 25-22, 25-21

Sargent County (N.D.) def. Sisseton, 22-25, 25-21, 23-25, 25-17, 15-10

Sioux Falls Christian def. Lennox, 19-25, 25-21, 27-25, 25-17

Tripp-Delmont/Armour def. Ethan, 26-24, 18-25, 25-27, 25-17, 15-10

Viborg-Hurley def. Alcester-Hudson, 28-26, 14-25, 15-25, 26-24, 15-12

Waverly-South Shore def. Tiopsa Zina, 25-13, 25-19, 27-25

West Central def. Tri-Valley, 27-25, 25-18, 19-25, 25-17

White River def. St. Francis Indian, 25-16, 25-12, 25-19

Winner def. Platte-Geddes, 25-16, 25-17, 26-24, 25-21

Wolsey-Wessington def. Redfield, 25-14, 25-14, 25-15

*Scores courtesy of the Mitchell Daily Republic