Knoch's Skylar Burkett (9) goes up for the spike between Hampton's Claudia Braun (11) and Claire Braun during the Knights' 25-12, 25-10, 25-18 victory in the home opener Thursday night.

Maddie Clark tallied 45 assists to help Freeport's volleyball team sweep visiting Derry Thursday night.

Isabella Russo tallied eight kills, Lauren Lampus seven kills and eight service points and Mackensey Jack contributed five kills, four aces and 17 service points.

The Yellowjackets (2-0, 1-0) won by scores of 25-18, 25-20 and 20-9.

Knoch 3, Hampton 0 — Hannah Rowe had 13 kills and Ally Albert added 10 service points as the Knights rolled to a 25-12, 25-10, 25-18 victory.

Skylar Burkett added nine kills for Knoch.

Shaler 3, Butler 0 — Ava Carney had 13 kills and 18 digs, but the Golden Tornado fell 25-22, 25-23, 25-20.

Taylor Welter added seven kills and Gabby Lucas 20 digs.

Union 3, Moniteau 0 — The Damsels won this match by scores of 26-24, 25-20 and 25-10.

Dominique Logue had 14 kills and five blocks and Morgan Cumberland added 23 assists for Union.

Logan Barnhart led Moniteau with six aces and four blocks. Aslyn Pry added three kills and two blocks.

Slippery Rock 3, Karns City 1 — Lexis Prementine had 15 kills and 26 digs to lead the Rockets to a 25-22, 32-34, 25-19, 25-22 win.

Tiffany Madison added 13 kills and Virginia Recchia 25 assists and 17 digs for Slippery Rock.

No individual stats were available for Karns City.

Butler improved to 7-1 overall and 5-1 in section play with a 187-199 victory over host Shaler.Paige Scott paced the Golden Tornado with a 39.Butler (187): Paige Scott 39, Landis Ruth 47, Chloe Paulisick 50, Taylor Temple 51Shaler (199): Emilee Miller 44, Dana Wolfe 48, Taylor Getz 48, Kennedy Quinn 59Mars 189, Seneca Valley 210 — Victoria Witouski led the Planets (7-1, 3-1) with a 42 at Rittswood.Seneca Valley (210): Zoe Stebbins 51, Eden Rae 51, Ashley Stimmel 51, Ana Winland 57Mars (189): Victoria Witouski 42, Abbie Gannon 47, Sophie Maestra 49, Karlie Hollern 51

A 39 from Nolan Nicklas sparked Seneca Valley to a 208-209 win over North Allegheny at Diamond Run.Seneca Valley (208): Nolan Nicklas 39, Ryan Bartos 40, Jimmy Stoltenberg 40, Todd Hangliter 44, Trevor Botta 45North Allegheny (209): Adam Steinmetz 39, JJ Dopkosky 41, Dillan Fitzgerald 42, Peter Canavali 43, Scotty Fitzgerald 44

Dakota King and Owen Collwell each scored three times as Karns City routed Clarion-Limestone, 9-3.Nate Rondinelli, Malik Metcalfe and Chase Beighley all added one goal. Robby Rumbaugh added two assists.Mars 5, Highlands 1 — Austin Rocke and Steven Papik both scored twice and Dane Beller added a goal for the Planets.Mitchell Schultz was in net for Mars.Butler 4, Central Catholic 0 — Emery Douthett, Luke Shook, Landon Mohney and Tyler Gillis each scored in this shutout for the Golden Tornado.Josh Burlingham and Douthett both had an assist while Peyton Seibert earned the shutout.