Stadium: Sprint Center
Home Manager: Bruce Weber Away Manager: Brad Underwood
| NCAAB | 2021/11/22 23:30 | Cincinnati v Illinois | L | 71-51 |
| NCAAB | 2021/11/16 00:00 | Illinois v Marquette | L | 66-67 |
| NCAAB | 2021/11/13 02:00 | Arkansas State v Illinois | W | 53-92 |
| NCAAB | 2021/11/10 01:00 | Jackson State v Illinois | W | 47-71 |
| NCAAB | 2021/03/21 16:10 | Loyola Chicago v Illinois | L | 71-58 |
| NCAAB | 2021/03/19 17:15 | Drexel v Illinois | W | 49-78 |
| NCAAB | 2021/03/14 19:30 | Ohio State v Illinois | W | 88-91 |
| NCAAB | 2021/03/13 20:45 | Iowa v Illinois | W | 71-82 |
| NCAAB | 2021/11/23 02:00 | Arkansas v Kansas State | L | 72-64 |
| NCAAB | 2021/11/18 01:00 | Nebraska Omaha v Kansas State | W | 64-79 |
| NCAAB | 2021/11/11 01:00 | Florida A&M v Kansas State | W | 57-67 |
| NCAAB | 2021/03/11 19:30 | Kansas State v Baylor Bears | L | 68-74 |
| NCAAB | 2021/03/10 23:30 | Kansas State v TCU | W | 71-50 |
| NCAAB | 2021/03/06 22:00 | Iowa State v Kansas State | W | 56-61 |
| NCAAB | 2021/02/27 21:00 | Kansas State v West Virginia | L | 43-65 |
| NCAAB | 2021/02/24 02:00 | Oklahoma v Kansas State | W | 57-62 |