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| 5/21/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar Late Models, Factory Stocks, Hobby Stocks, Mini Wedge, Mini Outlaws | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 16th |
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| 5/22/2021 | Silver Bullet Speedway - Owendale, MI Lightning Sprints: Great Lakes Lightning Sprints Asphalt Mini Stocks, Hobby Stocks, Stock Cars, B Modifieds, Mini Wedge | Results | | Lindsey Erickson (Lightning Sprints) | 1st | - | - | 4th |
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| 6/4/2021 | Mount Pleasant Speedway - Mount Pleasant, MI Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 6th |
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| 6/11/2021 | Hartford Speedway - Hartford, MI 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks | Results | | Lindsey Erickson (Lightning Sprints) | 1st | - | - | 4th |
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| 6/12/2021 | Crystal Motor Speedway - Crystal, MI Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Lindsey Erickson (Lightning Sprints) | - | - | - | - |
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| 6/19/2021 | Merritt Speedway - Merritt, MI Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Lindsey Erickson (Lightning Sprints) | 3rd | - | - | 7th |
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| 7/2/2021 | Mount Pleasant Speedway - Mount Pleasant, MI Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 5th |
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| 7/3/2021 | Thunderbird Raceway - Muskegon, MI Lightning Sprints: Great Lakes Lightning Sprints Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Pro Late Model, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Lindsey Erickson (Lightning Sprints) | 3rd | - | - | 6th |
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| 7/10/2021 | Merritt Speedway - Merritt, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, Hobby Stocks, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 8th |
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| 7/19/2021 | I-96 Speedway - Lake Odessa, MI TEst Race Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | - | - | - | - |
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| 7/30/2021 | Mount Pleasant Speedway - Mount Pleasant, MI Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | 2nd | - | - | 6th |
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| 7/31/2021 | Crystal Motor Speedway - Crystal, MI Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Lindsey Erickson (Lightning Sprints) | 3rd | - | - | 12th |
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| 8/6/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | 2nd | - | - | 11th |
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| 8/20/2021 | Winston Speedway - Rothbury, MI Lightning Sprints: Great Lakes Lightning Sprints Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Mini Wedge, IMCA Modified | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 7th |
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| 8/27/2021 | Butler Speedway - Quincy, MI Butler Bash Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 7th |
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| 9/3/2021 | I-96 Speedway - Lake Odessa, MI Great Lakes Sprint Showdown - Night 1 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 5th |
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| 9/4/2021 | Crystal Motor Speedway - Crystal, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Lindsey Erickson (Lightning Sprints) | 2nd | - | - | 5th |
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| 9/10/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, B Modifieds | Results | | Lindsey Erickson (Lightning Sprints) | 4th | - | - | 10th |
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| 9/11/2021 | Merritt Speedway - Merritt, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, Hobby Stocks, B Modifieds | Results | | Lindsey Erickson (Lightning Sprints) | 1st | - | - | 7th |
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