Brian Routhieaux shot an even-par 36 at Rittswood Golf Course to lead the Mars boys golf team to a 194-218 win over North Hills Monday afternoon.

Ian Finney and Chris Weber also shot under 40 to pace the Planets (8-2).

Mars (194): Brian Routhieaux 36, Ian Finney 39, Chris Weber 39, Steve Tracey 40, Greg Hilscher 40.

North Hills (218): Ryan Fichter 39, Cory Mergen thaler 41, Mike O'Malley 41, Luke Plizga 47, Jack Ross 50

Seneca Valley 193, Ambridge 244 (girls) — Chelsie Schade shot a 43 to lead the Raiders (3-5) over Ambridge.

Seneca Valley (193): Chelsie Schade 43, Shannon O'Halloran 45, Jill Branby 52, Sam Craig 53

Ambridge (244): Kara Hochevar 43, Katie Kuzman 62, Abby Charlton 63, Katie Frioni 76Boys Soccer

Karns City 6, Curwensville 2 — Aaron McGarvey scored three goals for the Gremlins (10-2) in this Saturday game. John Burns, Charlie Beck and Nick Lopresti scored goals as well.Karns City hosts Keystone Wednesday.

Grove City 3, Commodore Perry 2 — Nico Hutchinson had a goal and an assist to lead the Eagles to the win.Nathan Peck and Bobby Kowalski also scored, and Jake Muse chipped in with an assist. Grove City (6-1-1) will host Hickory Wednesday.• In freshman action, Butler lost to Pine-Richland 1-0.Volleyball

Keystone 3, Karns City 0 — Haley Callihan had 16 service points, but the Gremlins (2-4) fell 25-23, 26-24, 25-12.The Karns City junior varsity team won 25-22, 25-23 to remain undefeated.TennisThe Butler girls tennis team was swept by North Allegheny 5-0.The Golden Tornado fell to 8-4.

Singles: Jenny Larimore (NA) d. Carolyn Shetter 6-1, 6-0; Stephanie Smyers (NA) d. Kristen Cypher 6-0, 6-2; Stephanie Keiser (NA) d. Madison Kerr 7-5, 6-2.

Doubles: Molly Mynihan-Yilu Zhang (NA) d. Courtney Kerr-Angie Byrnes 6-6 (7-0), 6-1; Liz Lampe-Cody McCoy (NA) d. Maggie McGinnis-Hannah Roccki 6-4, 6-0