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| 5/21/2021 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Nathan Messmer (WISSOTA Street Stock) | 7th | - | - | 10th |
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| 5/28/2021 | Dacotah Speedway - Mandan, ND Military Appreciation Night + Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Nathan Messmer (WISSOTA Street Stock) | 4th | - | - | 2nd |
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| 6/4/2021 | Dacotah Speedway - Mandan, ND Ironman 100 - Night 1 Semi-Pro Legends, IMCA Modified, WISSOTA Street Stock | Results | | Nathan Messmer (WISSOTA Street Stock) | 4th | - | - | 10th (DNF) |
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| 6/11/2021 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Nathan Messmer (WISSOTA Street Stock) | 4th | - | - | 3rd |
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| 6/18/2021 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Nathan Messmer (WISSOTA Street Stock) | 3rd | - | - | 5th |
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| 6/26/2021 | Southwest Speedway - Dickinson, ND Richard Jordan Memorial Hobby Stocks, Semi-Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Nathan Messmer (IMCA Stock Car) | 4th | - | - | 14th |
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