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| 4/15/2021 | Georgetown Speedway - Georgetown, DE "Battle of the Bay" - Night 2 RUSH Late Models: RUSH Late Model Series | Results | | David Doll (RUSH Late Models) | 8th | - | 9th | - |
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| 5/22/2021 | Mission Valley Super Oval - Polson, MT Hobby Stocks, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | David Doll (Asphalt 4 cyl Modifieds) | 3rd | 2nd | - | 3rd |
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| 5/28/2021 | Mission Valley Super Oval - Polson, MT MVSO Open Wheel Weekend #1 Bandits, Pro Legends, Vintage Modifieds, Asphalt Small Block Modifieds, Asphalt 4 cyl Modifieds | Results | | David Doll (Asphalt 4 cyl Modifieds) | 3rd | 1st | - | 3rd |
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| 5/29/2021 | Mission Valley Super Oval - Polson, MT MVSO Open Wheel Weekend #1 Bandits, Pro Legends, Vintage Modifieds, Asphalt Small Block Modifieds, Asphalt 4 cyl Modifieds | Results | | David Doll (Asphalt 4 cyl Modifieds) | 5th | 3rd | - | 4th |
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| 6/26/2021 | Mission Valley Super Oval - Polson, MT Eagle Bank's night at the races. Hobby Stocks, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | David Doll (Asphalt 4 cyl Modifieds) | 2nd | 1st | - | 3rd |
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| 7/24/2021 | Mission Valley Super Oval - Polson, MT Diamond S Trailer Repair and Pepsi present Legends Madness Bandits, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | David Doll (Asphalt 4 cyl Modifieds) | 2nd | 2nd | - | 4th |
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| 8/14/2021 | Mission Valley Super Oval - Polson, MT Garden City Tree Service presents Hornet Challenge. Hobby Stocks, Asphalt 4-Cylinders, Asphalt Small Block Modifieds, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | David Doll (Asphalt 4 cyl Modifieds) | 5th | 3rd | - | 2nd |
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| 8/21/2021 | Mission Valley Super Oval - Polson, MT Pro Late Model Hot August Nights 125 Hobby Stocks, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | David Doll (Asphalt 4 cyl Modifieds) | - | - | - | - |
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| 8/27/2021 | Mission Valley Super Oval - Polson, MT MVSO Open Wheel Weekend #2 Hobby Stocks, Pro Legends, Vintage Modifieds, Asphalt 4 cyl Modifieds | Results | | David Doll (Asphalt 4 cyl Modifieds) | 4th | 2nd | - | 5th |
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| 8/28/2021 | Mission Valley Super Oval - Polson, MT MVSO Open Wheel Weekend #2 Hobby Stocks, Pro Legends, Vintage Modifieds, Asphalt 4 cyl Modifieds | Results | | David Doll (Asphalt 4 cyl Modifieds) | 3rd | 1st | - | 3rd |
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| 9/4/2021 | Mission Valley Super Oval - Polson, MT Championship Night. Hobby Stocks, Pro Legends, Asphalt 4-Cylinders, Asphalt 4 cyl Modifieds, Asphalt Limited Late Models | Results | | David Doll (Asphalt 4 cyl Modifieds) | 2nd | 3rd | - | 1st |
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