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| 1/1/2021 | Tulsa Expo Raceway - Tulsa, OK Racing Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Justin Zimmerman (Winged A-Class) | - | 9th | - | - | | Justin Zimmerman (Stock Non-Wing) | - | 5th | 8th | - |
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| 1/2/2021 | Tulsa Expo Raceway - Tulsa, OK Driller Time! Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 600cc Modifieds | Results | | Justin Zimmerman (Winged A-Class) | - | - | - | - |
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| 3/4/2021 | Big O Speedway - Ennis, TX Texas Wingless Nationals 305 Sprints - Non-Winged, USRA Limited Mods, USRA Factory Stocks | Rain Out |
| 3/5/2021 | Super Bee Speedway - Chatham, LA 3rd Annual USCS Bayou State Sprint Car Nationals Nite #1 360 Sprints - Winged: USCS United Sprint Car Series CRUSA Modified Sportsman | Postponed |
| 3/6/2021 | Super Bee Speedway - Chatham, LA 3rd Annual USCS Bayou State Sprint Car Nationals Nite #2 360 Sprints - Winged: USCS United Sprint Car Series Dirt Crate Late Models, CRUSA Modified Sportsman | Results | | Justin Zimmerman (360 Sprints - Winged) | 4th | - | 4th | 23rd |
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| 3/12/2021 | Devil's Bowl Speedway - Mesquite, TX Texas 305 RaceSaver Sprint Nationals Friday 305 Sprints - Winged, USRA Limited Mods | Results | | Justin Zimmerman (305 Sprints - Winged) | 5th | - | 3rd | 8th |
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| 3/13/2021 | Devil's Bowl Speedway - Mesquite, TX Texas 305 RaceSaver Sprint Nationals Saturday 305 Sprints - Winged, USRA Factory Stocks | Results | | Justin Zimmerman (305 Sprints - Winged) | 4th | - | 13th | - |
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| 3/19/2021 | Devil's Bowl Speedway - Mesquite, TX 360 Sprints - Winged: ASCS National with ASCS Lone Star Region 305 Sprints - Winged, USRA Modifieds, USRA Factory Stocks | Results | | Justin Zimmerman (360 Sprints - Winged) | 9th | - | 11th | - | | Justin Zimmerman (305 Sprints - Winged) | 1st | - | - | 22nd |
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| 3/20/2021 | Devil's Bowl Speedway - Mesquite, TX 360 Sprints - Winged: ASCS National with ASCS Lone Star Region 305 Sprints - Winged, USRA Limited Mods, Dirt Big Block Modifieds | Results | | Justin Zimmerman (360 Sprints - Winged) | 7th (DNF) | - | DNS | - | | Justin Zimmerman (305 Sprints - Winged) | 2nd | - | - | 4th |
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| 4/2/2021 | RPM Speedway - Crandall, TX 305 Sprints - Non-Winged, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 4th |
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| 4/3/2021 | Monarch Motor Speedway - Wichita Falls, TX B Modifieds, 305 Sprints - Non-Winged, Pony Stock, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 4th |
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| 4/9/2021 | Heart O' Texas Speedway - Waco, TX Factory Stocks, Street Stocks, 305 Sprints - Non-Winged, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 1st |
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| 4/10/2021 | Abilene Speedway - Abilene, TX Stock Cars, Street Stocks, 305 Sprints - Non-Winged, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 2nd |
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| 4/24/2021 | Kennedale Speedway Park - Kennedale, TX Factory Stocks, Stock Cars, 305 Sprints - Non-Winged, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 2nd |
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| 5/1/2021 | Lawton Speedway - Lawton, OK 305 Sprints - Non-Winged, Pony Stock, USRA Limited Mods, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 5th | - | - | 4th |
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| 5/14/2021 | Red Dirt Raceway - Meeker, OK Non-Winged Sprints: United Sprint League Stock Non-Wing, B Modifieds, Hornets, Pure Stock | Results | | Justin Zimmerman (Non-Winged Sprints) | 3rd | - | - | 4th |
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| 5/15/2021 | Southern Oklahoma Speedway - Ardmore, OK Hobby Stocks, Stock Cars, Non-Winged Sprints, 305 Sprints - Non-Winged, 600cc Modifieds, Limited Sport Mod | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 2nd |
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| 5/29/2021 | Lawton Speedway - Lawton, OK Comanche County Night Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Zimmerman (Non-Winged Sprints) | 4th | - | - | 12th | | Justin Zimmerman (IMCA RaceSaver Sprint Car) | 4th | - | - | 6th |
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| 6/5/2021 | Kennedale Speedway Park - Kennedale, TX Factory Stocks, Stock Cars, 305 Sprints - Non-Winged, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 3rd | - | - | 14th |
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| 6/11/2021 | Crowleys Ridge Raceway - Paragould, AR 360 Sprints - Winged: ASCS Mid-South Region Midgets: POWRi Economy Midgets: POWRi Outlaw Midgets 305 Sprints - Winged, 305 Sprints - Non-Winged | Results | | Justin Zimmerman (Midgets) | 1st | - | - | 1st | | Justin Zimmerman (305 Sprints - Non-Winged) | 4th | - | - | 3rd |
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| 6/12/2021 | I-30 Speedway - Little Rock, AR Winged Outlaw, 305 Sprints - Non-Winged | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 3rd |
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| 6/18/2021 | Big O Speedway - Ennis, TX FRIDAY NIGHT RACING 305 Sprints - Winged, DIRTcar Late Models, Factory Stocks, Limited Sport Mod | Results | | Justin Zimmerman (305 Sprints - Winged) | 1st | - | - | 1st |
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| 6/19/2021 | Devil's Bowl Speedway - Mesquite, TX Weekly Championship Series #9 305 Sprints - Winged, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks | Results | | Justin Zimmerman (305 Sprints - Winged) | 6th | - | - | 24th |
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| 6/26/2021 | Devil's Bowl Speedway - Mesquite, TX Weekly Championship Series #10 305 Sprints - Winged, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks | Results | | Justin Zimmerman (305 Sprints - Winged) | 1st | - | - | 13th |
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| 7/3/2021 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged, 305 Sprints - Winged | Results | | Justin Zimmerman (410 Sprints - Winged) | 7th | - | - | 18th |
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| 7/5/2021 | Texas Motor Speedway - Fort Worth, TX Dirt Super Late Models: XR Workin' Man Series 305 Sprints - Non-Winged, USRA Modifieds | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 1st |
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| 7/17/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, 305 Sprints - Non-Winged, Hornets, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 2nd | - | - | 4th |
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| 7/23/2021 | West Texas Raceway - Lubbock, TX DIRTcar Factory Stock, Street Stocks, 305 Sprints - Non-Winged, USRA Limited Mods, USRA Modifieds, USRA Stock Cars | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 2nd | - | - | 4th |
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| 7/24/2021 | Route 66 Motor Speedway - Amarillo, TX Street Stocks, 305 Sprints - Non-Winged, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 1st |
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| 8/6/2021 | RPM Speedway - Crandall, TX 305 Sprints - Non-Winged, Limited Sport Mod, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 17th |
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| 8/7/2021 | Devil's Bowl Speedway - Mesquite, TX Dirt Late Models, 305 Sprints - Non-Winged | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 2nd |
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| 8/13/2021 | Heart O' Texas Speedway - Waco, TX Factory Stocks, Street Stocks, 305 Sprints - Non-Winged, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 2nd | - | - | 3rd |
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| 8/14/2021 | Lawton Speedway - Lawton, OK 305 Sprints - Non-Winged, Pony Stock, USRA Modifieds, USRA Tuners | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 2nd |
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| 8/27/2021 | I-30 Speedway - Little Rock, AR 410 Sprints - Non-Winged: ASCS Elite Non-Wing Sprints Winged Outlaw, 305 Sprints - Non-Winged | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 1st | - | - | 1st |
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| 8/28/2021 | I-30 Speedway - Little Rock, AR 410 Sprints - Non-Winged: ASCS Elite Non-Wing Sprints 305 Sprints - Non-Winged | Results | | Justin Zimmerman (305 Sprints - Non-Winged) | 5th | - | - | 3rd |
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| 9/4/2021 | Creek County Speedway - Sapulpa, OK Iron Man 55 - $10,000 to win Non-Wing Champ 305 Sprints A Modifieds, Champ 360 Sprints - Non Winged | Results | | Justin Zimmerman (Champ 360 Sprints - Non Winged) | - | - | - | - |
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| 9/5/2021 | Creek County Speedway - Sapulpa, OK Iron Man 55 - $10,000 to win Non-Wing Champ 305 Sprints A Modifieds, Champ 360 Sprints - Non Winged | Results | | Justin Zimmerman (Champ 360 Sprints - Non Winged) | 4th | - | 1st | 16th |
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| 9/16/2021 | Lucas Oil Speedway - Wheatland, MO 360 Sprints - Winged: ASCS National with ASCS Sooner Region, ASCS Warrior Region Non-Winged Sprints: POWRi WAR Sprints | Results | | Justin Zimmerman (360 Sprints - Winged) | - | - | - | - | | Justin Zimmerman (Non-Winged Sprints) | 2nd | - | 1st | 19th |
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| 9/17/2021 | Lucas Oil Speedway - Wheatland, MO 360 Sprints - Winged: ASCS National with ASCS Sooner Region, ASCS Warrior Region Non-Winged Sprints: POWRi WAR Sprints | Results | | Justin Zimmerman (Non-Winged Sprints) | 1st | - | 2nd | 4th |
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| 9/18/2021 | Lucas Oil Speedway - Wheatland, MO 360 Sprints - Winged: ASCS National with ASCS Sooner Region, ASCS Warrior Region Non-Winged Sprints: POWRi WAR Sprints | Results | | Justin Zimmerman (Non-Winged Sprints) | - | - | - | 6th |
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| 10/15/2021 | Texas Motor Speedway - Fort Worth, TX Texas Throwback Winged Sprints: Bandits Outlaw Sprint Series Dirt Super Late Models: XR Workin' Man Series Dirt Late Models | Results | | Justin Zimmerman (Winged Sprints) | 5th | - | - | 19th |
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| 10/16/2021 | Texas Motor Speedway - Fort Worth, TX Texas Throwback Winged Sprints: Bandits Outlaw Sprint Series Dirt Super Late Models: XR Workin' Man Series Dirt Late Models | Results | | Justin Zimmerman (Winged Sprints) | 6th | - | - | 5th |
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| 10/22/2021 | I-30 Speedway - Little Rock, AR 360 Sprints - Winged: ASCS National with ASCS Mid-South Region | Results | | Justin Zimmerman (360 Sprints - Winged) | 3rd | - | - | 10th |
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| 10/23/2021 | I-30 Speedway - Little Rock, AR 360 Sprints - Winged: ASCS National with ASCS Mid-South Region | Results | | Justin Zimmerman (360 Sprints - Winged) | 4th | - | 3rd | 17th |
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| 10/29/2021 | Creek County Speedway - Sapulpa, OK 360 Sprints - Winged: ASCS Sooner Region Midgets: POWRi West Midgets with POWRi | Results | | Justin Zimmerman (Midgets) | 4th | - | - | 5th |
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| 10/30/2021 | Creek County Speedway - Sapulpa, OK 360 Sprints - Winged: ASCS Sooner Region Midgets: POWRi West Midgets with POWRi | Results | | Justin Zimmerman (Midgets) | 2nd | - | - | 12th |
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