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| 4/10/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Enduro - Under the Sea Sport Compact | Results | | Chad Vozenilek (Sport Compact) | - | - | - | 7th |
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| 5/21/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Asphalt Late Models, Hobby Stocks, Sportsmans, Masters Legends, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | - | - | - | 11th |
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| 5/23/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Enduro - Summer BBQ Cookout Sport Compact | Results | | Chad Vozenilek (Sport Compact) | - | - | - | 73rd |
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| 6/4/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Sportsmans, Hornets, Asphalt Sport Mods, Pro Late Model | Results | | Chad Vozenilek (Hornets) | 6th | - | - | 12th |
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| 6/18/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Hobby Stocks, Sportsmans, Masters Legends, Vintage Full Body Stock Cars, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | 4th | - | - | 7th |
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| 6/25/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing - MidSeason Champ Asphalt Late Models, Hobby Stocks, Sportsmans, Masters Legends, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | - | - | - | 2nd |
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| 7/16/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Hobby Stocks, Sportsmans, Masters Legends, Hornets | Results | | Chad Vozenilek (Hornets) | 3rd | - | - | 5th |
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| 7/23/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Hobby Stocks, Sportsmans, Masters Legends, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | 2nd | - | - | 5th |
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| 8/6/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Hobby Stocks, Sportsmans, Masters Legends, Vintage Full Body Stock Cars, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | 1st | - | - | 7th |
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| 8/13/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing Asphalt Late Models, Hobby Stocks, Sportsmans, Masters Legends, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | 3rd | - | - | 1st |
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| 8/15/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Enduro - 70s Sport Compact | Results | | Chad Vozenilek (Sport Compact) | - | - | - | 54th |
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| 8/20/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Weekly Friday Night Racing - Season Championships Hobby Stocks, Sportsmans, Young Guns, Masters Legends, Hornets, Asphalt Sport Mods | Results | | Chad Vozenilek (Hornets) | - | - | - | 6th |
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| 9/19/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Enduro - Disney Sport Compact | Results | | Chad Vozenilek (Sport Compact) | - | - | - | 22nd |
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| 10/17/2021 | Hawkeye Downs Speedway - Cedar Rapids, IA Enduro - Halloween Sport Compact | Results | | Chad Vozenilek (Sport Compact) | - | - | - | 60th |
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