| 31 | 24.00 | Plastic Addicts Presents: The 8th Annual Illinois Amateur Championships | A | 01-May to 02-May-2021 |
| 20 | 15.00 | IOS #105 Eureka Open - (Lower Divisions) | B | 23-May-2021 |
| 9 | 30.00 | IOS #106 Sinnissippi Open Presented by Food Fitness You - MPO/MA2/MA4/FA2/FA4/MA40 | B | 12-Jun-2021 |
| 14 | 18.00 | IOS #107 Northwood Open - MPO/MA2/MA4/FA2/FA4/MA40 | B | 26-Jun-2021 |
| 13 | 39.00 | IOS #108 Case Jackson Memorial presented by Discontinuum - MPO/MA2/MA4/MA40 | B | 17-Jul-2021 |
| 9 | 128.00 | Discraft's Great Lakes Open | A | 23-Jul to 25-Jul-2021 |
| 4 | 6.00 | Ledgestone Flex - Camp Kearney | C | 02-Aug-2021 |
| 9 | 22.00 | Ledgestone Flex - Washington Park | C | 03-Aug-2021 |
| 7 | 12.00 | Ledgestone Flex - Eureka Permanent | C | 04-Aug-2021 |
| 109 | 276.00 | Discraft Ledgestone Insurance Open presented by GRIPeq | A | 06-Aug to 08-Aug-2021 |
| 15 | 63.00 | IOS #109 Oswego Open - MPO/MA2/MA4/FA2/FA4 | C/B | 28-Aug-2021 |
| 9 | 39.00 | IOS #110 Illiana Open | B | 19-Sep-2021 |
