| | Heat | Dash | B Feature | A Feature |
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| 4/3/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #2 Sprint Cars, Stock Cars, Dwarf, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Dennis Crook (IMCA Modified) | - | - | - | - | | Dennis Crook (IMCA Northern SportMod) | 3rd | - | - | 6th |
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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 | | Dennis Crook (IMCA Northern SportMod) | 5th | - | - | 6th |
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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 | | Dennis Crook (IMCA Northern SportMod) | 1st | - | - | 10th |
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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 | | Dennis Crook (IMCA Northern SportMod) | 5th | - | - | 5th |
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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 | | Dennis Crook (IMCA Northern SportMod) | 6th | - | - | 23rd |
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