Last updated at 7:34 a.m. on Saturday, March 20, 2010.
| Display: 64-Team State Final Bracket | |
| 1. Elgin (H.S.) Super-Sectional | |
| 2. Streator (Twp.) Super-Sectional | |
| 3. Springfield (UIS) Super-Sectional | |
| 4. Chicago (Loyola U.) Super-Sectional | |
| Elgin (H.S.) Super-Sectional | ||||||
| Regionals | Sectionals | Super-Sectional | State Qualifier | |||
| Wilmette (Regina Dominican) | Wilmette (Regina Dominican) 65-21 |
Wilmette (Regina Dominican) 62-34 |
Wilmette (Regina Dominican) 58-43 |
Johnsburg 57-35 |
Oswego (H.S.) 51-48 |
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| Chicago (CICS/Northtown) | Chicago (CICS/Northtown) 45-41 |
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| Chicago (Senn) | ||||||
| Chicago (Amundsen) | Chicago (Amundsen) 52-51 |
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| Chicago (Sullivan) | Chicago (Sullivan) 36-30 |
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| Chicago (Roosevelt) | ||||||
| Chicago (Gordon Tech) | Chicago (Gordon Tech) 70-43 |
Chicago (Gordon Tech) 63-26 |
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| Chicago (Uplift) | Chicago (Kelvyn Park) 46-45 |
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| Chicago (Kelvyn Park) | ||||||
| Norridge (Ridgewood) | Norridge (Ridgewood) 50-34 |
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| Chicago (C. Academy) | ||||||
| Wauconda | Wauconda 41-36 |
Arlington Heights (St. Viator) 53-29 |
Johnsburg 53-41 |
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| Vernon Hills | Vernon Hills 59-36 |
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| North Chicago | ||||||
| Arlington Heights (St. Viator) | Arlington Heights (St. Viator) 55-40 |
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| Grayslake (Central) | ||||||
| Johnsburg | Johnsburg 83-28 |
Johnsburg 59-32 |
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| Lake Villa (Lakes) | Richmond (R.-Burton) 57-40 |
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| Richmond (R.-Burton) | ||||||
| Antioch | Antioch 58-50 |
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| Grayslake (North) | ||||||
| Oswego (H.S.) | Oswego (H.S.) 58-38 |
Oswego (H.S.) 57-34 |
Oswego (H.S.) 55-30 |
Oswego (H.S.) 41-38 |
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| Yorkville | Yorkville 42-24 |
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| Aurora (Illinois Math and Science Academy) | ||||||
| Aurora (Rosary) | Aurora (Rosary) 62-25 |
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| Aurora (Central Catholic) | Aurora (Central Catholic) 50-39 |
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| Sandwich | ||||||
| Crystal Lake (Prairie Ridge) | Crystal Lake (Prairie Ridge) 27-26 |
Crystal Lake (Prairie Ridge) 30-28 |
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| Woodstock (H.S.) | Woodstock (H.S.) 44-21 |
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| Woodstock (Marian) | ||||||
| Crystal Lake (Central) | Crystal Lake (Central) 26-21 |
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| Woodstock (North) | ||||||
| Hampshire | Hampshire 56-43 |
Hampshire 57-29 |
Hampshire 71-21 |
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| Burlington (Central) | Sycamore (H.S.) 58-54 |
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| Sycamore (H.S.) | ||||||
| DeKalb | DeKalb 45-43 |
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| Rochelle | Rochelle 63-35 |
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| Maple Park (Kaneland) | ||||||
| Belvidere (North) | Freeport (H.S.) 37-32 |
Freeport (H.S.) 53-41 |
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| Freeport (H.S.) | Freeport (H.S.) 54-39 |
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| Rockford (East) | ||||||
| Marengo | Marengo 52-42 |
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| Belvidere (H.S.) | ||||||