| | Heat | Dash | B Feature | A Feature |
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| 5/14/2021 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, Semi-Pro Legends, Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brian Swenson (WISSOTA Street Stock) | 6th | - | - | 15th |
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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 | | Brian Swenson (WISSOTA Street Stock) | 7th | - | - | 19th (DNF) |
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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 | | Brian Swenson (WISSOTA Street Stock) | 7th | - | - | DNS |
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| 7/23/2021 | Dacotah Speedway - Mandan, ND Mandan Dirt Series + Race of Champions Qualifier Hobby Stocks, Semi-Pro Legends, Pro Legends, IMCA Modified, IMCA Sport Compact, WISSOTA Street Stock | Results | | Brian Swenson (WISSOTA Street Stock) | 7th (DNF) | - | - | 17th (DNF) |
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