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| 4/23/2021 | Mississippi Thunder Speedway - Fountain City, WI 13th Annual Season Opener presented by Kelly Iverson Trucking Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Randall Jonsgaard (USRA Modifieds) | DNS | - | - | DNS |
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| 6/4/2021 | Mississippi Thunder Speedway - Fountain City, WI 13th Annual Rivercity Rumble Dirt Super Late Models: Lucas Oil MLRA USRA B-Mods, USRA Modifieds, USRA Late Models | Results | | Randall Jonsgaard (USRA Modifieds) | 7th (DNF) | - | - | DNS |
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| 7/2/2021 | Mississippi Thunder Speedway - Fountain City, WI Karl Fenske Memorial Dirt Late Models, Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Randall Jonsgaard (USRA Modifieds) | 7th (DNF) | - | - | 20th |
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| 7/23/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Randall Jonsgaard (USRA Modifieds) | 7th (DNF) | - | - | 13th (DNF) |
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| 8/6/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Randall Jonsgaard (USRA Modifieds) | 7th (DNF) | - | - | 13th (DNF) |
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| 8/20/2021 | Mississippi Thunder Speedway - Fountain City, WI Rumble by the River 40 Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Randall Jonsgaard (USRA Modifieds) | 8th (DNF) | - | - | DNS |
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| 10/1/2021 | Mississippi Thunder Speedway - Fountain City, WI The Great Pumpkin Race Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks, USRA Stock Cars | Results | | Randall Jonsgaard (USRA Modifieds) | 8th | - | - | 20th (DNF) |
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| 10/2/2021 | Mississippi Thunder Speedway - Fountain City, WI The Great Pumpkin Race Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks, USRA Stock Cars | Results | | Randall Jonsgaard (USRA Modifieds) | 8th (DNF) | - | - | DNS |
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