1983 Sectional Scores
 
Class AA
 
Arlington
Maine South
77-63 Evanston
Arlington 76-41 Niles
 ND
Arlington 86-75 Maine
South
 
Aurora
Montini 70-58 Wheaton-Warrenville
Benet 68-63 Aurora West
Benet 61-58 Montini
 
Collinsville
Edwardsville 67-49 Alton
(2 OT)
ESL Lincoln 58-57 Collinsville
ESL Lincoln 57-46 Edwardsville
 
Crete
Lockport 41-35
Rich Central
Joliet Catholic
46-44 Bradley-Bourbonnais
Lockport 48-33 Joliet
Catholic
 
Elgin
Fremd 71-70 St. Charles
Elgin 60-45
 Lake Zurich
Elgin 64-58
Fremd
 
Elmhurst
Weber 74-69 Proviso West
De La Salle 53-49 Gordon Tech
De La Salle 48-43 Weber
 
Hinsdale
Lyons Twp. 68-61
Bloom
St. Joseph 65-64
Bremen
St. Joseph 72-61 Lyons Twp.
 
Loves Park
Rockford East
57-47 Grant
Crystal Lake
 South 82-67 Freeport
Crystal Lake
 South 58-56 Rockford
East
 
Peoria
Peoria Central
58-56 Morton
Lincoln 58-56 Peoria
Richwoods
Peoria Central
69-55 Lincoln
 
Rock Island
Ottawa 84-79
Geneseo (5 OT)
Moline 70-67
DeKalb
Ottawa 42-41 Moline
 
Salem
Benton 59-46
Effingham
Althoff 59-57 Carbondale
Benton 65-59
Althoff
 
South Holland
Thornton 50-37
Shepard
Mount Carmel
43-42 Mendel
Thornton 68-53 Mount
 Carmel
 
Springfield
Springfield
Lanphier 65-52 Quincy
Urbana 61-50 Decatur
Eisenhower
Springfield
Lanphier 58-50 Urbana
 
Waukegan
New Trier 56-51 Waukegan
West
Buffalo Grove 61-49 Warren
New Trier 74-60 Buffalo
 Grove
 
Chicago
Public League
Marshall 62-49
King
Collins 61-57 Robeson
Marshall 67-62 Collins (2 OT)
 
Class A
 
Aurora
Aurora CC 75-70
St. Gregory
Providence-St. Mel 66-57 Westmont
Providence-St. Mel 79-56 Aurora
CC
 
Bridgeport
Lawrenceville 83-42 Flora
Fairfield 63-59 Westfield
(OT)
Lawrenceville 96-38 Fairfield
 
Herscher
Dwight 63-62 Ottawa
Marquette (2 OT)
Chicago
Christian 57-42 Herscher
Chicago
Christian 69-36 Dwight
 
Lewistown
Havana 71-38 Quincy
 ND
Beardstown 78-50 LaHarpe
Havana 56-46
Beardstown
 
Maple Park
Mount Morris 67-57 Elgin
 Academy
Winnebago 64-62 Marengo
Mount Morris 75-70 Winnebago
 
Normal
Flanagan 63-39 Octavia
Bloomington CC
66-56 Delavan
Flanagan def. Bloomington
CC
 
Orion
ROVA 56-48 Rockridge
Abingdon 37-32 Peoria
 Heights
ROVA 58-51 Abingdon
 
Pearl City
Morrison 66-47 East Dubuque
Aquin 67-45 Prophetstown
Aquin 63-60 Morrison
 
Petersburg
Brussels 44-43 Pittsfield
Pawnee 79-59 PORTA
Brussels 58-49 Pawnee
 
Shelbyville
Nokomis 58-50 Mount Pulaski
Blue Mound 76-63 Rochester
Nokomis 80-65 Blue Mound
 
Sparta
Okawville 64-61 Carterville
Marissa 61-53 Pinckneyville
Okawville 49-40 Marissa
 
Spring Valley
Tiskilwa 62-47
 Mid-County
Mendota 98-87 Newark
Tiskilwa 62-61 Mendota (OT)
 
Tuscola
Chrisman 55-53 Mahomet-Seymour
Tuscola 41-36 SJ-Ogden
Tuscola 43-38 Chrisman
 
Vandalia
Vandalia 58-51 Wesclin
Madison 52-50 Bunker
 Hill (OT)
Madison 81-53
Vandalia
 
Watseka
Hoopeston-East Lynn
77-61 Melvin-Sibley
Crescent-Iroquois 78-75 Chatsworth
Hoopeston-East Lynn
71-56 Crescent-Iroquois
 
West Frankfort
McLeansboro 72-69 Eldorado
Cairo 101-62 Massac
 County
McLeansboro 87-66 Cairo