| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/8/2021 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Mike Wittenburg (A Modifieds) | 6th | - | - | 12th |
|
| 5/16/2021 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Dirt Late Models | Results | | Mike Wittenburg (A Modifieds) | 8th | - | - | DNS |
|
| 6/5/2021 | 141 Speedway - Maribel, WI Bank First Coin Drop / 141 Championship Cup Race #8 Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Mike Wittenburg (IMCA Modified) | 7th | - | 11th | - |
|
| 6/29/2021 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Hornets | Results | | Mike Wittenburg (A Modifieds) | 1st | - | - | 3rd |
|
| 7/3/2021 | Maquoketa Speedway - Maquoketa, IA Weekly Racing w/ Bus Races Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Mike Wittenburg (IMCA Modified) | 7th | - | - | 20th |
|
| 7/4/2021 | East Moline Speedway - East Moline, IL Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock, Mod Lites | Results | | Mike Wittenburg (IMCA Modified) | 6th | - | - | 9th |
|
| 7/17/2021 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks | Results | | Mike Wittenburg (A Modifieds) | 1st | - | - | 4th |
|
| 7/24/2021 | Wilmot Raceway - Wilmot, WI Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Mike Wittenburg (A Modifieds) | 8th | - | - | 12th |
|
| 7/31/2021 | Wilmot Raceway - Wilmot, WI Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Hornets | Results | | Mike Wittenburg (A Modifieds) | 2nd | - | - | 15th |
|
| 8/20/2021 | Wilmot Raceway - Wilmot, WI Kenosha County Fair Races plus Monster Truck Demo and Fireworks 410 Sprints - Winged, A Modifieds, Street Stocks, Hornets, Lightning Sprints, Non Wing Crate Sprints | Results | | Mike Wittenburg (A Modifieds) | 5th | - | - | 11th (DNF) |
|
| 9/4/2021 | Wilmot Raceway - Wilmot, WI Wilmot Championship Night Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds, Street Stocks, Hornets | Results | | Mike Wittenburg (A Modifieds) | 4th | - | - | 20th |
|