Monday

Girls Volleyball

Knoch at Highlands, 7:15 p.m.

Hampton at Mars, 6 p.m.

Union at Cranberry, 6 p.m.

A-C Valley at Sheffield, 6 p.m.

Boys Soccer

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

Girls Soccer

Butler at Pine-Richland, 7:30 p.m.

Knoch at Burrell, 7:30 p.m.

Hampton at Mars, 5:30 p.m.

Golf

WPIAL Individual Semifinals at Latrobe Country Club

Girls Golf

WPIAL playoffs begin

Girls Tennis

Butler at Moon, 3:30 p.m.

Shaler at Seneca Valley, 4 p.m.

Knoch at North Catholic, 3:30 pm.

Mars at North Hills, 3:30 p.m.

Tuesday

Girls Volleyball

Butler at Gateway, 7:30 p.m.

North Allegheny at Seneca Valley, 6 p.m.

New Castle at Knoch, 7:15 p.m.

Mars at Lincoln Park, 6 p.m.

Freeport at Burrell, 7:15 p.m.

Moniteau at Karns City, 6 p.m.

Union at A-C Valley, 6 p.m.

Titusville at Slippery Rock, 7:15 p.m.

Boys Soccer

Seneca Valley at Butler, 8 p.m.

Knoch at Freeport, 7 p.m.

Mars at Armstrong, 6 p.m.

DuBois Catholic at Karns City, 6 p.m.

Girls Soccer

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

Golf

Slippery Rock at Tam O’ Shanter Invitational, 10 a.m.

Cross Country

Central Catholic, Oakland Catholic at Butler, 4 p.m.

Seneca Valley at Tri-Meet, North Park, 4 p.m.

Multiple School meet at Knoch, 3:30 p.m.

Mars at Multiple School meet, Adams Township Park, 3:30 p.m.

Freeport at Highlands, 4 p.m.

Sharpsville at Slippery Rock, 4 pm.

Girls Tennis

Butler at Kiski Area, 3:30 p.m.

Wednesday

Cross Country

Union/A-C Valley at Moniteau, 4:30 p.m.

Girls Volleyball

Freeport at Seneca Valley, 6 p.m.

Boys Soccer

Grove City at Slippery Rock, 8 p.m.

Girls Soccer

Seneca Valley at Butler, 8 p.m.

Knoch at Apollo-Ridge, 3:30 p.m.

Mars at Armstrong, 6 p.m.

Freeport at Deer Lakes

College Volleyball

Butler County Community College at PSU Greater Allegheny, 6 p.m.

Thursday

Boys Soccer

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

Central Catholic at Seneca Valley, 6 p.m.

Knoch at Jeannette, 6 p.m.

Mars at North Catholic, 5 p.m.

Freeport at Leechburg, 7 p.m.

Clarion-Limestone at Karns City, 5 p.m.

Girls Soccer

Canon-McMillan at Butler, 7:30 p.m.

Clarion at Karns City, 7 p.m.

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

Girls Volleyball

Mars at Knoch, 6 p.m.

Freeport at Apollo-Ridge, 7:15 p.m.

Cranberry at Karns City, 6 p.m.

Moniteau at Venango Catholic, 7 p.m.

Clarion at A-C Valley, 7:30 p.m.

Slippery Rock at Franklin, 7:15 p.m.

Friday

Football

Butler at Seneca Valley, 7 p.m.

Deer Lakes at Knoch, 7 p.m.

Highlands at Mars, 7 p.m.

Shady Side Academy at Freeport, 7 p.m.

Armstrong at North Catholic, 7 p.m.

Central Clarion at Karns City, 7 p.m.

Moniteau at Bradford, 7 p.m.

Redbank Valley at Union/A-C Valley, 7 p.m.

Hickory at Slippery Rock, 7 p.m.

Summit Academy at South Side, 7 p.m.

Cross Country

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

Girls Tennis

Knoch at Shaler, 3:30 p.m.

Saturday

College Football

Indiana (Pa.) at Slippery Rock, 6 p.m.

Girls Volleyball

Seneca Valley at South Fayette Invitational, 9 a.m.

Cranberry at Moniteau, 2 p.m.

Boys Soccer

Armstrong at Freeport, 10 a.m.

Girls Soccer

Ambridge at Knoch, 10 a.m.

College Volleyball

Anne Arundel at Butler County Community College, 11 a.m.

Kent State Tuscarawas at Butler County Community College, 3 p.m.