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| 5/22/2021 | Oakshade Raceway - Wauseon, OH DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 6th | - | - | 19th |
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| 5/29/2021 | Oakshade Raceway - Wauseon, OH ALMS DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 8th | - | 10th | - |
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| 6/12/2021 | Oakshade Raceway - Wauseon, OH DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 7th | - | - | 23rd |
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| 6/19/2021 | Oakshade Raceway - Wauseon, OH Barney Oldfield/ALMS DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 8th | - | 11th | - |
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| 7/31/2021 | Oakshade Raceway - Wauseon, OH DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 6th | - | DNS | - |
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| 8/7/2021 | Oakshade Raceway - Wauseon, OH DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 6th | - | - | 20th |
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| 8/14/2021 | Oakshade Raceway - Wauseon, OH Oakshade/Attica LM Challenge DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 9th | - | 11th | - |
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| 8/21/2021 | Oakshade Raceway - Wauseon, OH Dippman Motorsports Night DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 7th | - | 4th | 20th |
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| 8/28/2021 | Oakshade Raceway - Wauseon, OH Oakshade/Attica Late Model Challenge Series/ ALMS DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 7th | - | 13th | - |
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| 9/4/2021 | Oakshade Raceway - Wauseon, OH Season Championship Night All Divisons DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 8th | - | 5th | 16th |
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| 9/11/2021 | Oakshade Raceway - Wauseon, OH DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 6th | - | 7th | - |
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| 9/18/2021 | Oakshade Raceway - Wauseon, OH Bomber Spectacular DIRTcar Late Models, DIRTcar Sportsmans, Factory Stocks, Sport Compact | Results | | Zac Calkins (DIRTcar Late Models) | 8th | - | 5th | 19th |
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