Boys Soccer

North Allegheny at Butler, 7:30 p.m.

Seneca Valley at Fox Chapel, 7:30 p.m.

Knoch at Armstrong, 7:30 p.m.

Mars at North Hills, 7:30 p.m.

Freeport at Derry, 6:30 p.m.

Girls Soccer

Indiana at Freeport, 5:15 p.m.

Karns City at Wilmington, 7:30 p.m.

Slippery Rock at Grove City, 7:30 p.m.

Girls Volleyball

Shaler at Butler, 7:30 p.m.

Seneca Valley at North Catholic, 7:30 p.m.

Knoch at Hampton, 7:30 p.m.

Mars at Blackhawk, 7:30 p.m.

Freeport at Derry, 7:30 p.m.

East Forest at Karns City, 7:30 p.m.

Moniteau at Keystone, 7:30 p.m.

Union at Redbank Valley, 7:30 p.m.

Hickory at Slippery Rock, 7:30 p.m.

Golf

Seneca Valley at Quaker Valley, 3:30 p.m.

Cross Country

North Allegheny, Shaler at Butler, 4 p.m.

Seneca Valley, Hampton at Mars, 3:30 p.m.

Knoch at Deer Lakes, 3:30 p.m.

Freeport, Highlands at Riverview, 3:30 p.m.

Karns City at North Clarion, 4:30 p.m.

Cranberry at A-C Valley, 4:30 p.m.

Hockey

Butler vs. Canon-McMillan, 7 p.m., Printscape Arena

Sewickley Academy at North Catholic, 9:10 p.m., UPMC Lemieux Sports Complex

Girls Tennis

Mars at Seneca Valley, 6 p.m.

Boys SoccerSlippery Rock at Warren, 5 p.m.Girls SoccerButler at North Hills, 7:30 p.m.Seneca Valley at Shaler, 7:30 p.m.Armstrong at Knoch, 7 p.m.Mars at Indiana, 5:30 p.m.Girls GolfWPIAL Championships at Diamond Run