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| 4/10/2021 | Boone Speedway - Boone, IA Season Opener IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Brett Wenzel (IMCA Stock Car) | 2nd | - | - | 7th |
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| 5/1/2021 | 141 Speedway - Maribel, WI Salute to Armed Forces / 141 Championship Cup Race #3 Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 6th | - | 1st | 14th |
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| 5/7/2021 | Outagamie Speedway - Seymour, WI 2021 Season Opener by Klink Equipment Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 9th (DNF) | - | 3rd | 14th |
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| 5/8/2021 | 141 Speedway - Maribel, WI Mother's Day / "Red" Race $1,000.00 to Win Red IMCA Modified / 141 Championship Cup Race #4 Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 6th | - | 5th | - |
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| 5/14/2021 | Outagamie Speedway - Seymour, WI Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 3rd | - | - | 4th |
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| 5/15/2021 | The Hill Raceway - Sturgeon Bay, WI The 'Hill Birthday Bash Stock Cars, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 4th | - | - | 1st |
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| 5/21/2021 | Outagamie Speedway - Seymour, WI Night #3 Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Rain Out |
| 5/30/2021 | The Hill Raceway - Sturgeon Bay, WI Nathan Bouche Memorial Stock Cars, A Modifieds, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 1st | - | - | 1st |
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| 6/4/2021 | Outagamie Speedway - Seymour, WI Old Glory Honor Flight Night at the Races/Police, Fire & EMS Night at the Races Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 1st | - | - | 9th |
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| 6/11/2021 | Outagamie Speedway - Seymour, WI Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 4th | - | - | 7th |
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| 6/12/2021 | 141 Speedway - Maribel, WI Prestige Custom Cabinetry "White" Race $1,000.00 to Win IMCA Modifieds / 141 Championship Cup #9 Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 2nd | - | - | 3rd |
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| 6/18/2021 | Outagamie Speedway - Seymour, WI MSA Sprints join the program 360 Sprints - Winged: Midwest Sprint Car Association Street Stocks, IMCA Modified, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 4th | - | - | 5th |
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| 6/19/2021 | The Hill Raceway - Sturgeon Bay, WI Hall Of Fame Night Stock Cars, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 6th | - | 1st | 5th |
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| 6/25/2021 | Outagamie Speedway - Seymour, WI 5 Divisions of FRIDAY NIGHT THUNDER Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 2nd | - | - | 5th |
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| 7/2/2021 | Outagamie Speedway - Seymour, WI SPEED & FIREWORKS on Independence Day Weekend at Outagamie Speedway Street Stocks, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 1st | - | - | 9th |
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| 7/9/2021 | Outagamie Speedway - Seymour, WI Full FIVE division show Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 4th | - | - | 8th |
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| 7/10/2021 | The Hill Raceway - Sturgeon Bay, WI Christmas in July Stock Cars, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 6th | - | - | 3rd |
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| 7/16/2021 | Outagamie Speedway - Seymour, WI 5 Divisions Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 5th | - | - | 10th |
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| 7/21/2021 | 141 Speedway - Maribel, WI King of the Creek IV $10,000.00 to Win IMCA Stock Cars - Qualifying Sport Compact, IMCA Modified, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 1st | - | - | 48th |
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| 7/22/2021 | 141 Speedway - Maribel, WI King of the Creek IV $10,000.00 to Win IMCA Stock Cars Stock Cars, IMCA Northern SportMod, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 7th | - | - | - |
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| 7/24/2021 | The Hill Raceway - Sturgeon Bay, WI Street Stock Busch Shootout Stock Cars, A Modifieds, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 4th | - | - | 5th |
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| 7/29/2021 | The Hill Raceway - Sturgeon Bay, WI Fair Race Stock Cars, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 3rd | - | - | 2nd |
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| 7/30/2021 | Outagamie Speedway - Seymour, WI Racing History joins EWSC at Outagamie Speedway Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 3rd | - | - | 3rd |
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| 8/6/2021 | Outagamie Speedway - Seymour, WI FIVE TO THE CROWN Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 3rd | - | - | 4th |
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| 8/13/2021 | Outagamie Speedway - Seymour, WI Four to go.... Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 3rd | - | - | 5th |
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| 8/20/2021 | Outagamie Speedway - Seymour, WI Two down, Three to go Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 5th | - | - | 5th |
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| 8/21/2021 | The Hill Raceway - Sturgeon Bay, WI Championship Night Stock Cars, A Modifieds, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 3rd | - | - | 15th (DNF) |
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| 9/4/2021 | The Hill Raceway - Sturgeon Bay, WI The Hill Special Stock Cars, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Brett Wenzel (Stock Cars) | 2nd | - | - | 1st |
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| 9/8/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Brett Wenzel (IMCA Stock Car) | 5th | - | 10th | - |
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| 9/9/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Sportsmans, Midwest Modifieds, Vintage Full Body Stock Cars, IMCA Modified, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 4th | - | 2nd | - |
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| 9/10/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Generic 2, IMCA Modified, IMCA Stock Car | Results | | Brett Wenzel (IMCA Stock Car) | 9th | - | - | - |
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| 9/18/2021 | Outagamie Speedway - Seymour, WI 2021 FALL BRAWL presented by KLINK EQUIPMENT Street Stocks, Dirt Late Models, Baby Grand, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Brett Wenzel (IMCA Stock Car) | 4th | - | - | 4th |
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| 10/8/2021 | Sk Speedway - Unity, WI SK Clash Stock Cars, A Modifieds, B Modifieds, Street Stocks, Hornets, Dirt 4 cyl Modifieds, Super Stocks, Pure Stock | Results | | Brett Wenzel (Stock Cars) | 1st | - | - | 3rd |
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| 10/9/2021 | Sk Speedway - Unity, WI SK Clash Night 2 Stock Cars, A Modifieds, B Modifieds, Street Stocks, Hornets, Dirt 4 cyl Modifieds, Super Stocks, Pure Stock | Results | | Brett Wenzel (Stock Cars) | 3rd | - | - | 1st |
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| 10/14/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Iowa Dirt Nationals Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, IMCA Late Models, IMCA Modified | Results | | Brett Wenzel (Stock Cars) | 3rd | - | - | 6th |
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| 10/15/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Iowa Dirt Nationals Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Semi-Pro Legends, Sport Compact, IMCA Modified | Results | | Brett Wenzel (Stock Cars) | 4th | - | - | 11th |
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| 10/16/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Iowa Dirt Nationals Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact, IMCA Modified | Results | | Brett Wenzel (Stock Cars) | 5th | - | - | 4th |
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