Boys Basketball:
—Class 1A Regional Semifinals—
Altamont: Altamont 54, North Clay/Clay City 46
Altamont: Webber 57, St. Elmo/Brownstown 49
Casey-Westfield: Tuscola 63, Martinsville 18
Casey-Westfield: Casey-Westfield 98, Chrisman 31
Cobden: Goreville 97, Cairo 56
Cobden: Crab Orchard 92, Shawnee 66
Edwards County: Edwards County 67, Dieterich 62
Edwards County: Christ Our Rock Lutheran 75, Red Hill 44
Hardin County: Meridian 84, Galatia 58
Hardin County: Hardin County 66, Gallatin County 51
Madison: Metro-East Lutheran 75, Greenfield/Northwestern 64
Madison: Madison 56, SIUE Charter 47
Okaw Valley: St. Anthony 45, Nokomis 33
Okaw Valley: Arcola 51, Okaw Valley 38
Trico: Waterloo (Gibault) 40, Trico 23
Trico: New Athens 47, Steeleville 39
Woodlawn: Waltonville 58, Sesser-Valier 52
Woodlawn: Okawville 56, Woodlawn 52
—Class 2A Regional Semifinals—
Athens: Riverton 46, Petersburg (PORTA) 30
Athens: Williamsville 49, Quincy (Notre Dame) 26
Breese (Central): Breese (Central) 42, Nashville 31
Breese (Central): Pinckneyville vs. Carlyle
Columbia: Wesclin 69, Red Bud 50
Columbia: Columbia 58, Althoff 42
Massac County: Massac County 77, Harrisburg 59
Massac County: Vienna 73, Carmi-White County 47
Newton: Teutopolis 59, Marshall 37
Newton: Newton 91, Oblong/Palestine/Hutsonville 59
North Mac: Auburn 59, North Mac 42
North Mac: Greenville 38, Litchfield 28
Roxana: Alton (Marquette) 55, Staunton 32
Roxana: Roxana 50, Piasa (Southwestern) 37
St. Joseph-Ogden: St. Joseph-Ogden 59, Sullivan 25
St. Joseph-Ogden: Shelbyville 57, Fithian (Oakwood) 56
Vandalia: Robinson 52, Lawrenceville 37
Vandalia: Flora 59, Fairfield 43
West Frankfort: Benton 64, Hamilton County 38
West Frankfort: Carterville 51, Murphysboro 49
—Class 3A Regional Semifinals—
Charleston: Mt. Vernon 64, Charleston 45
Charleston: Olney 59, Mattoon 56
Chatham (Glenwood): Chatham (Glenwood) 52, Taylorville 31
Chatham (Glenwood): Rochester 58, Jacksonville 47
Danville: Mt. Zion 70, Danville 50
Danville: Champaign Central 68, Urbana 55
Decatur (Eisenhower): Decatur (MacArthur) 67, Decatur (Eisenhower) 56
Decatur (Eisenhower): Champaign Centennial 66, Mahomet-Seymour 26
Freeburg: Mascoutah 66, Freeburg 44
Freeburg: Highland 53, Waterloo 36
Jerseyville: East St. Louis 66, Jerseyville 53
Jerseyville: Triad 43, Civic Memorial 26
Marion: Centralia 50, Carbondale 35
Marion: Marion 41, Herrin 35
Springfield (Lanphier): Sacred Heart-Griffin 57, Lincoln 48
Springfield (Lanphier): Springfield (Lanphier) 53, Springfield (Southeast) 31
—Class 4A Regional Semifinals—
Edwardsville: Quincy 48, Alton 47
Edwardsville: O’Fallon 63, Edwardsville 54
Granite City: Collinsville 61, Granite City 53
Granite City: Belleville West 49, Belleville East 48
Normal Community: Normal Community 53, Minooka 32
Normal Community: Rock Island 52, Normal West 45