| 3 | 4.00 | Clay Track Classic 3 | C | 17-Apr to 18-Apr-2021 |
| 2 | 4.00 | In the Grooves at Fairfield Presented by Discontinuum DGC and fueled by Dellwood Disc Golf - MA40, MA60, MA1, and MPO | C | 25-Apr-2021 |
| 2 | 6.00 | Werk Force Brewing Open 3 | C | 29-May to 30-May-2021 |
| 2 | 9.00 | Wilderness Open - Pro & Adv | B | 12-Jun-2021 |
| 2 | 9.00 | The Northern Illinois Open presented by West Suburban Restoration | B | 10-Jul to 11-Jul-2021 |
| 5 | 12.00 | IOS #108 Case Jackson Memorial presented by Discontinuum - All Others | B | 18-Jul-2021 |
| 5 | 2.00 | Wingz Wild at the Wilderness | C | 24-Jul-2021 |
| 38 | 12.00 | Discraft Ledgestone Insurance Open presented by GRIPeq | A | 06-Aug to 08-Aug-2021 |
| 3 | 6.00 | 39th Illinois State Disc Golf Championships | B | 14-Aug to 15-Aug-2021 |
| 2 | 6.00 | Unstable Open 3 | C | 21-Aug to 22-Aug-2021 |
| 1 | 24.00 | IOS #109 Oswego Open - All Others | C/B | 29-Aug-2021 |
| 3 | 6.00 | The Funk 2: Electric Boogaloo | B | 04-Sep to 05-Sep-2021 |
| 3 | 6.00 | Cary Crosstown Classic - Presented by Hart Dental | B | 18-Sep-2021 |
| 7 | 2.00 | Battle in the Bog V - MA60, FA60, MA65, FA65, MA70, FA70, All Juniors | C | 07-Nov-2021 |
| 5 | 4.00 | The Ugly Sweater 2 | C | 11-Dec to 12-Dec-2021 |
