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| 5/1/2021 | Shelby County Speedway - Harlan, IA May Day Mayhem Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Justin Frederick (Hobby Stocks) | 9th | - | - | DNS |
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| 5/15/2021 | Shelby County Speedway - Harlan, IA Pizza Ranch presents The James Buwalda Memorial w/ Kids Candy Dash Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Vintage Full Body Stock Cars, Sport Compact | Results | | Justin Frederick (Hobby Stocks) | 3rd | - | - | 2nd |
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| 5/22/2021 | Shelby County Speedway - Harlan, IA Coca-Cola night Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Justin Frederick (Hobby Stocks) | 3rd | - | - | 1st |
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| 5/28/2021 | Crawford County Speedway - Denison, IA Regular Night All Classes-$600 to win Hobby Stock and $400 to win Sport Compact 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets, Sport Compact | Results | | Justin Frederick (Hobby Stocks) | 5th | - | - | 12th |
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| 6/2/2021 | Buena Vista Raceway - Alta, IA Opening Night Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 1st | - | - | 2nd |
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| 6/7/2021 | Clay County Fair Speedway - Spencer, IA Cole Millard Memorial IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | DNS | - | - | DNS |
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| 6/16/2021 | Buena Vista Raceway - Alta, IA Jimmy Squibb Memorial Race Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 2nd | - | - | DNS |
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| 6/25/2021 | Hamilton County Speedway - Webster City, IA Inaugural Hawkeye 600 Enduro Presented by Kwik Star 360 Sprints - Winged | Results | | Justin Frederick (360 Sprints - Winged) | - | - | - | - |
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| 7/17/2021 | Shelby County Speedway - Harlan, IA Shelby County Fair Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Sport Compact | Results | | Justin Frederick (Hobby Stocks) | 2nd | - | - | 6th |
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| 7/21/2021 | Buena Vista Raceway - Alta, IA Sprint Car Special 305 Sprints - Winged, Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 4th | - | - | 2nd |
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| 7/23/2021 | Crawford County Speedway - Denison, IA Regular Night All Classes-Fair Night 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Justin Frederick (Hobby Stocks) | 2nd | - | - | 3rd |
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| 7/26/2021 | Park Jefferson International Speedway - Jefferson, SD $1,000 to win IMCA Fast Shafts Qualifier at Park Jefferson B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Justin Frederick (IMCA Hobby Stock) | DNS | - | - | 4th |
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| 8/4/2021 | Buena Vista Raceway - Alta, IA Iowa Speed Week Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 5th | - | - | DNS |
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| 8/18/2021 | Buena Vista Raceway - Alta, IA Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 1st | - | - | 3rd |
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| 8/25/2021 | Buena Vista Raceway - Alta, IA Season Championship Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 3rd | - | - | 17th (DNF) |
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| 9/15/2021 | Clay County Fair Speedway - Spencer, IA The IMCA Blue Ribbon Showdown (Fair Race) IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 1st | - | - | 12th |
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| 9/18/2021 | US 30 Speedway - Columbus, NE 25th Annual Abe Lincoln Memorial Vintage Modifieds, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Justin Frederick (IMCA Hobby Stock) | 3rd | - | - | 8th |
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| 9/25/2021 | Shelby County Speedway - Harlan, IA Tiny Lund Night 2 / Dirt Truck Racing Assoc. Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Justin Frederick (Hobby Stocks) | - | - | - | - |
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| 9/30/2021 | Cedar County Raceway - Tipton, IA Hoker Trucking Darkside Fall Bash IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 4th | - | - | 19th | | Justin Frederick (IMCA Sport Compact) | - | - | - | - |
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| 10/1/2021 | Cedar County Raceway - Tipton, IA Hoker Trucking Darkside Fall Bash 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | 2nd | - | - | 1st |
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| 10/2/2021 | Cedar County Raceway - Tipton, IA Hoker Trucking Darkside Fall Bash Street Stocks, Vintage Full Body Stock Cars, Super Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Justin Frederick (IMCA Hobby Stock) | 2nd | - | - | 1st |
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| 10/2/2021 | RPM Speedway - Hays, KS Fall Nationals Night 2 Generic 1, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Frederick (IMCA Hobby Stock) | - | - | - | - |
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