Last updated at 7:57 p.m. on Sunday, March 21, 2010.
| Display: 64-Team State Final Bracket | |
| 1. DeKalb (NIU) Super-Sectional | |
| 2. West Frankfort (Frankfort) Super-Sectional | |
| 3. Springfield (UIS) Super-Sectional | |
| 4. Joliet (Twp.) Super-Sectional | |
| Joliet (Twp.) Super-Sectional | ||||||
| Regionals | Sectionals | Super-Sectional | State Qualifier | |||
| Herscher | Herscher 59-35 |
Herscher 41-29 |
Chicago (Hales Franciscan) 64-42 |
Chicago (Hales Franciscan) 66-56 |
Chicago (Hales Franciscan) 70-55 |
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| Braidwood (Reed-Custer) | Coal City 61-38 |
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| Coal City | ||||||
| Wilmington | Kankakee (McNamara) 63-51 |
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| Kankakee (McNamara) | ||||||
| Chicago (Hales Franciscan) | Chicago (Hales Franciscan) 105-57 |
Chicago (Hales Franciscan) 79-64 |
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| Chicago (St. Francis de Sales) | Chicago (St. Francis de Sales) 84-62 |
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| Chicago (TEAM Englewood) | ||||||
| Chicago (Leo) | Chicago (Leo) 2-0 |
Chicago (Leo) 71-53 |
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| Chicago (UCCS/Woodlawn) | ||||||
| Chicago (Richards) | Chicago (Richards) 71-47 |
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| Chicago (Dyett) | ||||||
| Paxton (P.-Buckley-Loda) | Paxton (P.-Buckley-Loda) 55-33 |
Paxton (P.-Buckley-Loda) 57-49 |
Paxton (P.-Buckley-Loda) 69-59 |
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| Hoopeston (H. Area) | Hoopeston (H. Area) 61-44 |
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| Clifton (Central) | ||||||
| Watseka | Watseka 57-52 |
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| Momence | ||||||
| Manteno | Manteno 60-52 |
South Holland (Seton Academy) 60-58 |
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| Beecher | Peotone 60-52 |
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| Peotone | ||||||
| Palos Heights (Chicago Christian) | South Holland (Seton Academy) 66-57 |
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| South Holland (Seton Academy) | ||||||
| Niles (Northridge Prep) | Niles (Northridge Prep) 40-28 |
Niles (Northridge Prep) 46-31 |
Elmhurst (Timothy Christian) 51-36 |
Elmhurst (Timothy Christian) 58-47 |
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| Chicago (Ida Crown) | ||||||
| Chicago (St. Benedict) | Chicago (St. Benedict) 48-44 |
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| Chicago (F.W. Parker) | ||||||
| Elmhurst (Timothy Christian) | Elmhurst (Timothy Christian) 70-50 |
Elmhurst (Timothy Christian) 61-46 |
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| Lisle (Sr.) | Lisle (Sr.) 60-43 |
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| Plano | ||||||
| Westmont | Westmont 61-46 |
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| Aurora (A. Christian) | ||||||
| Elmhurst (Immaculate Conception) | Melrose Park (Walther Lutheran) 75-62 |
Melrose Park (Walther Lutheran) 53-51 |
Chicago (Providence-St. Mel) 62-57 |
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| Melrose Park (Walther Lutheran) | Melrose Park (Walther Lutheran) 64-37 |
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| Chicago (ACT Charter) | ||||||
| Chicago (Luther North) | Chicago (Luther North) 56-46 |
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| Chicago (Douglass) | ||||||
| Chicago (Latin) | Chicago (Collins Academy) 47-45 |
Chicago (Providence-St. Mel) 55-46 |
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| Chicago (Collins Academy) | Chicago (Collins Academy) 54-52 |
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| Chicago (Holy Trinity) | ||||||
| Chicago (Providence-St. Mel) | Chicago (Providence-St. Mel) 91-41 |
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| Chicago (Best Practice) | ||||||