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| 1/1/2021 | Arizona Speedway - Queen Creek, AZ 10th Annual New Years Day Bomber Enduro Hobby Stocks, Stock Cars | Results | | Dennis Losing (Stock Cars) | - | - | - | 17th (DNF) |
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| 1/30/2021 | Canyon Speedway Park - Peoria, AZ Hobby Stocks, Stock Cars, A Modifieds, Dwarf, Limited Sport Mod | Results | | Dennis Losing (Stock Cars) | 5th | - | - | 8th |
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| 1/31/2021 | Canyon Speedway Park - Peoria, AZ Hobby Stocks, Stock Cars, A Modifieds, Dwarf, Limited Sport Mod, IMCA Modified | Results | | Dennis Losing (Stock Cars) | 3rd | - | - | 7th |
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| 2/6/2021 | Canyon Speedway Park - Peoria, AZ Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Senior Micros | Results | | Dennis Losing (Stock Cars) | 5th | - | - | 14th |
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| 2/7/2021 | Canyon Speedway Park - Peoria, AZ Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Senior Micros | Results | | Dennis Losing (Stock Cars) | 5th | - | - | 12th |
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| 2/12/2021 | Arizona Speedway - Queen Creek, AZ Superstition Showdown A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 5th | - | - | 21st (DNF) |
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| 3/13/2021 | Arizona Speedway - Queen Creek, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series 410 Sprints - Winged, Hobby Stocks, 600cc Modifieds, IMCA Stock Car | Rain Out |
| 3/20/2021 | Arizona Speedway - Queen Creek, AZ Weekly Racing Hobby Stocks, Stock Cars, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 8th (DNF) | - | - | 13th (DNF) |
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| 4/3/2021 | Arizona Speedway - Queen Creek, AZ 360 Sprints - Winged: ASCS Southwest Region Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 7th | - | 3rd | 14th |
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| 4/10/2021 | Canyon Speedway Park - Peoria, AZ Spring Into Action Hobby Stocks, Stock Cars, A Modifieds, Dirt Late Models, 600cc Modifieds, Limited Sport Mod, Sport Compact, Senior Micros | Results | | Dennis Losing (Stock Cars) | 4th | - | - | 12th (DNF) |
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| 4/17/2021 | Arizona Speedway - Queen Creek, AZ Fan Appreciation Night Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, IMCA Modified, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 3rd | - | - | 5th |
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| 5/1/2021 | Arizona Speedway - Queen Creek, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 3rd | - | - | 4th |
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| 5/8/2021 | Arizona Speedway - Queen Creek, AZ Mothers Day Special Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 3rd | - | - | 3rd |
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| 5/15/2021 | Canyon Speedway Park - Peoria, AZ Hobby Stocks, Stock Cars, A Modifieds, Dirt Late Models, 600cc Modifieds, Limited Sport Mod, Pro Dwarf | Results | | Dennis Losing (Stock Cars) | 5th | - | - | 5th |
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| 5/29/2021 | Arizona Speedway - Queen Creek, AZ 9th Annual John Morris Classic Dirt Super Late Models, Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 2nd | - | - | 17th (DNF) |
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| 5/30/2021 | Arizona Speedway - Queen Creek, AZ 9th Annual John Morris Classic Dirt Super Late Models, Hobby Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 5th (DNF) | - | - | DNS |
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| 6/12/2021 | Arizona Speedway - Queen Creek, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | DNS | - | - | 14th (DNF) |
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| 10/9/2021 | Arizona Speedway - Queen Creek, AZ Weekly Racing Dirt Super Late Models, Hobby Stocks, Dwarf, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 3rd | - | - | 11th (DNF) |
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| 10/30/2021 | Arizona Speedway - Queen Creek, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, Generic 1, IMCA Northern SportMod, IMCA Stock Car | Results | | Dennis Losing (IMCA Stock Car) | 4th | - | - | DNS |
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