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| 1/14/2021 | Cocopah Speedway - Somerton, AZ Cocopah Speedway 2021 Winter Nationals presented by Yuma Insurance IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Matt Mayo (IMCA Northern SportMod) | 9th | - | 5th | - |
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| 1/15/2021 | Cocopah Speedway - Somerton, AZ Cocopah Speedway 2021 Winter Nationals presented by Yuma Insurance IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Matt Mayo (IMCA Northern SportMod) | 10th | - | 6th | - |
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| 1/16/2021 | Cocopah Speedway - Somerton, AZ Cocopah Speedway 2021 Winter Nationals presented by Yuma Insurance Kid Karts Dirt, Junior Sportsman Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Matt Mayo (IMCA Northern SportMod) | 5th | - | 9th | - |
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| 4/30/2021 | Bakersfield Speedway - Bakersfield, CA California IMCA Speedweek Night #1 A Modifieds, B Modifieds, Street Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Matt Mayo (B Modifieds) | 2nd | - | - | 16th | | Matt Mayo (IMCA Northern SportMod) | 2nd | - | - | 16th |
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| 5/1/2021 | Thunderbowl Raceway - Tulare, CA California IMCA Speedweek Night #2 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Matt Mayo (IMCA Northern SportMod) | 3rd | - | - | 8th |
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| 5/2/2021 | Kings Speedway - Hanford, CA IMCA Speedweek Stock Cars, A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Matt Mayo (IMCA Northern SportMod) | 3rd | - | - | 10th |
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| 5/3/2021 | Merced Speedway - Merced, CA Race #8 California Imca Speedweek A Modifieds, B Modifieds, Vintage Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Matt Mayo (IMCA Northern SportMod) | 1st | - | - | 17th |
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| 5/15/2021 | Bakersfield Speedway - Bakersfield, CA Budweiser Points Race Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, Economy Late Models, Lightning Sprints | Results | | Matt Mayo (B Modifieds) | 6th | - | - | 9th |
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| 5/29/2021 | Bakersfield Speedway - Bakersfield, CA CK Nationals Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Matt Mayo (B Modifieds) | - | - | - | 9th |
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| 5/30/2021 | Bakersfield Speedway - Bakersfield, CA CK Nationals Day 2 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Matt Mayo (B Modifieds) | 5th | - | - | 16th |
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| 7/24/2021 | Bakersfield Speedway - Bakersfield, CA Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds | Results | | Matt Mayo (B Modifieds) | 3rd | - | - | 5th |
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| 8/7/2021 | Bakersfield Speedway - Bakersfield, CA Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Matt Mayo (B Modifieds) | 3rd | - | - | 5th |
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| 9/4/2021 | Boone Speedway - Boone, IA Wild Rose Casino Prelude to the Super Nationals IMCA Modified, IMCA Stock Car, Pro Dwarf, IMCA Mod Lite | Results | | Matt Mayo (IMCA Stock Car) | 6th (DNF) | - | 11th | - |
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| 9/8/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Matt Mayo (IMCA Stock Car) | 3rd | - | 2nd | - |
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| 9/9/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Sportsmans, Midwest Modifieds, Vintage Full Body Stock Cars, IMCA Modified, IMCA Stock Car | Results | | Matt Mayo (IMCA Stock Car) | 8th | - | - | - |
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| 9/10/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Generic 2, IMCA Modified, IMCA Stock Car | Results | | Matt Mayo (IMCA Stock Car) | 10th (DNF) | - | - | - |
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| 10/8/2021 | Bakersfield Speedway - Bakersfield, CA Budweiser Nationals Night #1 & Post Race Concert Hobby Stocks, A Modifieds, B Modifieds, Economy Late Models | Results | | Matt Mayo (B Modifieds) | 3rd | - | - | 5th |
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| 10/22/2021 | Merced Speedway - Merced, CA John Fore and Bob Smith Dirt Nationals Hobby Stocks, A Modifieds, B Modifieds, IMCA Stock Car | Results | | Matt Mayo (IMCA Stock Car) | 6th | - | - | 8th |
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| 10/23/2021 | Merced Speedway - Merced, CA John Fore and Bob Smith Dirt Nationals Hobby Stocks, A Modifieds, B Modifieds, IMCA Stock Car | Results | | Matt Mayo (IMCA Stock Car) | 2nd | - | - | 4th |
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