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| 5/21/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Brent Drobny (Asphalt Sportsman Late Models) | 1st | - | - | 15th |
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| 7/10/2021 | Springport Mid-Michigan Speedway - Springport, MI Autograph Night Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Brent Drobny (Asphalt Sport Mods) | 1st | - | - | 5th |
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| 7/30/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Brent Drobny (Asphalt Sportsman Late Models) | - | - | - | 7th |
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| 7/31/2021 | Springport Mid-Michigan Speedway - Springport, MI MCR Dwarf Cars Stock Cars, Street Stocks, Asphalt Sport Mods, Mini Wedge | Results | | Brent Drobny (Asphalt Sport Mods) | 1st | - | - | 6th |
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| 8/18/2021 | Kalamazoo Speedway - Kalamazoo, MI Kalamazoo Klash XXIX Asphalt Super Late Models, Asphalt Sportsman Late Models | Results | | Brent Drobny (Asphalt Sportsman Late Models) | - | - | - | 20th |
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| 8/27/2021 | Kalamazoo Speedway - Kalamazoo, MI Auto Value Super Sprints Asphalt Sportsman Late Models, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Brent Drobny (Asphalt Sportsman Late Models) | 5th | - | - | 11th |
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| 9/24/2021 | Kalamazoo Speedway - Kalamazoo, MI Super Shoe Nationals XXXIV Stock Cars, Hornets | Results | | Brent Drobny (Stock Cars) | 4th | - | 16th | - | | Brent Drobny (Hornets) | - | - | - | - |
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| 10/8/2021 | Springport Mid-Michigan Speedway - Springport, MI 2021 Michigan Cup Day One Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Brent Drobny (Asphalt Sport Mods) | - | - | - | - |
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| 10/9/2021 | Springport Mid-Michigan Speedway - Springport, MI 2021 Michigan Cup Day Two Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Brent Drobny (Asphalt Sport Mods) | 2nd | - | - | - |
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| 10/10/2021 | Springport Mid-Michigan Speedway - Springport, MI 2021 Michigan Cup Day Three Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Brent Drobny (Asphalt Sport Mods) | - | - | - | 15th |
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