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| 7/19/2020 | Interstate Speedway (SD) - Jefferson, SD IDIF Presents Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | 7th (DNF) | - | - | 17th |
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| 7/26/2020 | Interstate Speedway (SD) - Jefferson, SD O'Reilly's Auto Parts present IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | 7th | - | - | 16th |
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| 8/1/2020 | Park Jefferson International Speedway - Jefferson, SD IMCA Weekly Racing 305 Sprints - Winged, Hobby Stocks, Stock Cars, B Modifieds, Hornets, IMCA Modified | Results | | Austin Lundquist (Hobby Stocks) | 6th | - | - | 6th |
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| 8/7/2020 | Park Jefferson International Speedway - Jefferson, SD 7th Annual J&J Fitting Iron Cup Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets, IMCA Modified | Results | | Austin Lundquist (Hobby Stocks) | 4th | - | - | 9th |
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| 8/8/2020 | Park Jefferson International Speedway - Jefferson, SD 7th Annual J&J Fitting Iron Cup-IState Truck Centers Championship Night 305 Sprints - Winged, Hobby Stocks, Stock Cars, B Modifieds, Hornets, IMCA Modified | Results | | Austin Lundquist (Hobby Stocks) | 5th | - | - | 12th (DNF) |
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| 8/9/2020 | Interstate Speedway (SD) - Jefferson, SD Casey's presents IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | DNS | - | - | DNS |
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| 8/16/2020 | Interstate Speedway (SD) - Jefferson, SD Racers for Autism Weekly Racing Series IMCA Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | 3rd | - | - | 10th |
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| 8/23/2020 | Interstate Speedway (SD) - Jefferson, SD Contractor Supply presents IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | 8th (DNF) | - | - | 11th |
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| 10/2/2020 | Interstate Speedway (SD) - Jefferson, SD 2nd Annual South Dakota Nationals Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | 7th (DNF) | - | 10th | - |
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| 10/3/2020 | Interstate Speedway (SD) - Jefferson, SD South Dakota Nationals Championship 2020 Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Austin Lundquist (Hobby Stocks) | - | - | - | - |
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