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| 8/7/2021 | Portsmouth Raceway Park - Portsmouth, OH LEMLEY MOTORSPORTS Mod Squad Spectacular 3K to win Modifieds & MARY'S CLOTHESLINE BACK PACK GIVEAWAY DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Austin Mullett (Dirt Late Models) | 7th | - | - | 8th |
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| 8/21/2021 | Portsmouth Raceway Park - Portsmouth, OH BERNDT & MURFIN INSURANCE - BOONE COLEMAN MEMORIAL GATOR 50 DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Austin Mullett (Dirt Late Models) | 7th | - | 5th | - |
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| 8/28/2021 | Portsmouth Raceway Park - Portsmouth, OH Weaver's Gas & Oil - OVSCA Sprints and Pepsi Employee Night Sprint Cars, DIRTcar UMP Modifieds, Dirt Late Models, Limited Sport Mod | Results | | Austin Mullett (Dirt Late Models) | 5th | - | - | 7th |
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| 9/11/2021 | Willard Speedway - Willard, KY Dirt Super Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Limited Sport Mod, Dirt Crate Late Models | Results | | Austin Mullett (Dirt Super Late Models) | 3rd | - | - | 3rd |
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| 9/18/2021 | Portsmouth Raceway Park - Portsmouth, OH SOUTHERN OHIO SHRINE CLUB - Meet The Drivers Night DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Austin Mullett (Dirt Late Models) | 5th | - | - | 7th |
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| 10/2/2021 | Willard Speedway - Willard, KY Dirt Super Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Limited Sport Mod, Dirt Crate Late Models, Outlaw Hobby Stocks | Results | | Austin Mullett (Dirt Super Late Models) | 4th | - | - | 9th |
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| 10/9/2021 | Willard Speedway - Willard, KY Dirt Super Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Limited Sport Mod, Dirt Crate Late Models, Outlaw Hobby Stocks | Results | | Austin Mullett (Dirt Super Late Models) | 4th | - | - | 8th |
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