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| 4/2/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #1 Sprint Cars, Stock Cars, Dwarf, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | DNS | - | DNS | - |
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| 4/10/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #3 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 5th | - | - | 10th |
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| 4/17/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #4 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 3rd | - | - | 13th |
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| 5/7/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #5 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 3rd | 5th | - | 9th |
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| 5/8/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #6 Sprint Cars, Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 3rd | - | - | 19th |
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| 6/4/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #7 Sprint Cars, Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 6th | - | - | 9th |
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| 6/11/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #8 Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 4th | - | - | 17th |
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| 6/12/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #9 Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 6th | - | - | 14th |
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| 7/3/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #10 Sprint Cars, Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 6th | - | 9th | - |
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| 7/4/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #11 Sprint Cars, Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 5th | - | 7th | - |
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| 7/10/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #12 Stock Cars, Dwarf, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 5th | - | - | 7th |
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| 7/25/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #13 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colby Russell (IMCA Modified) | 2nd | - | - | 11th |
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| 7/30/2021 | Winnemucca Regional Raceway - Winnemucca, NV Friday Night Under the lights presented by Dr. Rick and Robbie Grant Sprint Cars, Hobby Stocks, Dwarf, Dirt 4 cyl Modifieds, Pure Stock, IMCA Modified, IMCA Stock Car, IMCA Sport Compact | Results | | Colby Russell (IMCA Modified) | 3rd | - | - | 13th |
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| 7/31/2021 | Winnemucca Regional Raceway - Winnemucca, NV Saturday Night Under the Lights Sprint Cars, Hobby Stocks, Dwarf, Pure Stock, IMCA Modified, IMCA Stock Car, IMCA Sport Compact | Results | | Colby Russell (IMCA Modified) | DNS | - | - | 6th |
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| 8/14/2021 | Battle Mountain Raceway - Battle Mountain, NV Pepe Villanueva Memorial Race Hobby Stocks, Winged A-Class, Dwarf, Sport Compact, IMCA Modified, IMCA Stock Car, IMCA Sport Compact | Results | | Colby Russell (IMCA Modified) | 5th | - | - | 5th |
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| 8/28/2021 | Winnemucca Regional Raceway - Winnemucca, NV Hot August Nights #2 Hobby Stocks, A Modifieds, Dwarf, Dirt 4 cyl Modifieds, Pure Stock, IMCA Modified, IMCA Sport Compact | Results | | Colby Russell (IMCA Modified) | 7th | - | - | 12th |
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