Castlewood def. Estelline/Hendricks 26-24, 25-16, 25-19

Faulkton Area def. Aberdeen Roncalli 22-25, 25-21, 25-20, 25-14

Groton Area def. Langford Area 25-15, 25-13, 25-27, 25-14

Highmore-Harrold def. Crow Creek 25-5, 25-13, 25-20

Irene-Wakonda def. Canistota 25-12, 25-4, 25-19

Kimball/White Lake def. Andes Central/Dakota Christian 25-6, 25-16, 25-12

Lennox def. Tri-Valley, 28-26, 25-23, 23-25, 25-14

Leola/Frederick Area def. Ipswich 25-21, 25-20, 15-25, 25-13

Miller def. Wolsey-Wessington 26-24, 25-20, 25-21

Mount Vernon/Plankinton def. Bon Homme 25-12, 25-16, 25-17

Platte-Geddes def. Tripp-Delmont/Armour 25-17, 25-22, 24-26, 25-16

Sisseton def. Sargent County, N.D. 25-22, 25-20, 25-15

Scotland def. Hanson 11-25, 18-25, 25-16, 25-12, 15-9

Viborg-Hurley def. Freeman 21-25, 25-18, 25-19, 23-25, 15-13

Webster Area def. Aberdeen Christian 25-14, 25-12, 25-17