Diller-Odell swept Humboldt-Table-Rock Steinauer, 25-18, 28-26, 25-11. Mackenzie Vitosh had 17 kills for the Griffins, who will be in their first semifinal since 2016 by beating the Titans for the third time this season.

In the second set, Diller-Odell led 23-19, but HTRS won six of the next seven points to serve for set point. Diller-Odell fought that off to capture the frame.

Vitosh, a 6-foot middle hitter, now has 320 kills this season. The Griffins’ season kills leader, 6-1 freshman Karli Heidemann, had 11 kills for 355 this season. Lauren Nanninga led the Titans with eight kills.

Diller-Odell (34-1)...25 28 25

HTRS (24-9)............18 26 11

DO: Mackenzie Vitosh 17-0-1, Emily Swanson 12-0-1, Addison Heidemann 2-5-1, Ava Lovitt 1-1-0, Madelyn Meyerle 3-3-0, Karli Heidemann 11-1-0.

HTRS: Lauren Nanninga 8-0-2, Katilyn Glathar 7-0-0, Carissa Allen 3-1-1, Natalie Novak 1-1-1, Kylie Kalin 0-1-0.

Set assists: DO 43 (A. Heidemann 38, Lovitt 5), HTRS 18 (Novak 17, Kalin 1).

— Stu Pospisil

Pleasanton defeats Central Valley

Pleasanton defeated Central Valley in four sets, 25-19, 25-16, 24-26, 25-12. The Bulldogs finished with a 66-36 advantage in kills with junior Katy Lindner leading with 23.

"She just does a lot for us, and we’re pretty good when she’s pretty good,” Pleasanton coach Shane Nordby said. “She’s obviously that one player that teams focus on ... and she still comes out and has a big game.”

Pleasanton (31-1)........25 25 24 25

Central Valley (24-8)....19 16 26 12

Pleasanton: Katelyn Lindner 23-1-3, Isabelle Paitz 17-1-2, Kaci Pierce 13-0-0, Chelsea Fisher 5-0-3, Kinsey Lindner 5-0-3, Natalie Siegel 3-0-0, Paige Weisdorfer 0-1-0.

CV: Neleigh Poss 14-4-, Vanessa Wood 11-1-3, Dilynn Wood 2-0-4, Danielle Wadsworth 5-0-3, Ashlyn Wright 1-0-1, Kensey Wadas 3-0-3.

Set assists: P 60 (Siegel 57, Fisher 2, Lindner 1), CV 27 (Wadas 25, Wadsworth 2).

— Buck Mahoney

Fremont Bergan defeats Overton

Fremont Bergan rallied to defeat Overton in four sets, 24-26, 25-16, 25-22, 25-20.

Allie DeGroff led the Knights with 17 kills and four aces. Overton finished with 54 kills to Bergan’s 41, but the defending champs had 18 blocks and seven aces.

Fremont Bergan (29-11)....24 25 25 25

Overton (28-5)..................26 16 22 20

FB: Allie DeGroff 17-4-1, Lauren Baker 10-1-4, Hannah Frost 9-1-5, Emma Walz 3-0-4, Kennedy Bacon 1-0-4, Kaia McIntyre 1-1-0.

O: Haley Fleischman 19-2-0, Rachel Ecklund 15-0-2, Alex Altwine 8-0-0, Kenzie Scheele 6-0-0, Anna Brennan 5-0-1, Morgan Barner 1-0-0.

Set assists: FB 38 (McIntyre 38), O 49 (Brennan 40, Fleischman 3, Scheele 2, Altwine 1, Barner 1, Ecklund 2).

— Buck Mahoney

Hartington Cedar Catholic defeats CWC

Hartington Cedar Catholic defeated Chambers/Wheeler Central, 26-24, 25-16, 25-12.

Abigail Hockestein was one of three players to reach double-figure kills, finishing with 14. Megan Heimes added 12 digs.

CWC (30-3)......................................24 16 12

Hartington Cedar Catholic (19-12)...26 25 25

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