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| 3/13/2021 | Gulf Coast Speedway - Alvin, TX Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Stock Non-Wing: POWRi Lonestar 600's Non Wing Junior Sprints: POWRi Lonestar 600's Jr Sprint's Winged Outlaw, Dwarf, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Senior Micros | Results | | David Kulhanek (Dwarf) | - | - | - | 2nd |
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| 3/27/2021 | Texana Raceway Park - Edna, TX VP Racing Fuels Night at the Races Factory Stocks, A Modifieds, Restricted 'A' Class, Stock Non-Wing, B Modifieds, Dirt Cage Kart Junior 1, Limited Sport Mod, Pro Dwarf, IMCA Mod Lite, Cage Jr. Predator, Cage Sr. Predator | Results | | David Kulhanek (Pro Dwarf) | 3rd | - | - | 3rd | | David Kulhanek (IMCA Mod Lite) | 1st | - | - | DNS |
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| 4/17/2021 | Cotton Bowl Speedway - Paige, TX Southern United Sprints, DCRST & Factory Stock Shootout 305 Sprints - Winged: Southern United Sprint Series Dwarf: Dwarf Car Racing Series of Texas Factory Stocks | Results | | David Kulhanek (Dwarf) | 5th | - | 3rd | 9th |
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| 5/15/2021 | Gulf Coast Speedway - Alvin, TX Weekly Points Race Sportsman Micros: NOW600 C2 Micros Winged Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, Dwarf, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Cage Jr. Predator, Cage Sr. Predator, Senior Micros, Predator Hoosier | Results | | David Kulhanek (Dwarf) | 2nd | - | - | 9th (DNF) | | David Kulhanek (Sportsman Micros) | 3rd | - | - | 9th |
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| 5/30/2021 | Texana Raceway Park - Edna, TX Tony's Mobil Home Service Salute to the Troops Featuring the STLMS Late Models Dirt Late Models: XR Southern Storm Factory Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Cage Kart Junior 1, Flat Adult Clone, Dirt Pro Trucks, Limited Sport Mod, IMCA Mod Lite, Cage Jr. Predator, Cage Sr. Predator | Results | | David Kulhanek (IMCA Mod Lite) | 5th | - | - | 9th |
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| 6/19/2021 | Texana Raceway Park - Edna, TX Revved Up Sports Show Night at the Races Factory Stocks, A Modifieds, B Modifieds, Street Stocks, Dirt Cage Kart Junior 1, Flat Adult Clone, Limited Sport Mod, Pro Dwarf, IMCA Mod Lite, Cage Jr. Predator, Cage Sr. Predator | Results | | David Kulhanek (A Modifieds) | - | - | - | - | | David Kulhanek (Pro Dwarf) | 2nd | - | - | 3rd |
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| 7/10/2021 | 105 Motor Speedway - Cleveland, TX Weekly Racing Series Factory Stocks, Sportsmans, B Modifieds, Bandits, Pure Stock | Results | | David Kulhanek (Bandits) | 3rd | - | - | 11th (DNF) |
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| 7/17/2021 | Gulf Coast Speedway - Alvin, TX Sportsman Micros: NOW600 C2 Micros Winged Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, Dwarf, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Mod Lites, Senior Micros | Results | | David Kulhanek (Dwarf) | 1st | - | - | 3rd |
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| 9/5/2021 | Texana Raceway Park - Edna, TX Koehne's Welding Services Night at the Races Factory Stocks, A Modifieds, Restricted 'A' Class, B Modifieds, Street Stocks, Dirt Cage Kart Junior 1, Flat Adult Clone, Limited Sport Mod, Pro Dwarf, IMCA Mod Lite, Cage Jr. Predator, Cage Sr. Predator | Results | | David Kulhanek (Pro Dwarf) | 2nd | - | - | 6th |
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| 9/11/2021 | Gulf Coast Speedway - Alvin, TX Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Stock Non-Wing: POWRi Lonestar 600's Non Wing Junior Sprints: POWRi Lonestar 600's Jr Sprint's Sportsman Micros: NOW600 C2 Micros Non-Wing Outlaw, Winged A-Class, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, Senior Micros | Results | | David Kulhanek (Sportsman Micros) | 5th | - | - | 9th |
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| 10/22/2021 | Heart O' Texas Speedway - Waco, TX 24th Annual Fall Classic - 6th Annual Dwarf Car Nationals - Qualifying Night Factory Stocks, Street Stocks, Dirt Late Models, Limited Sport Mod, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, Veteran Dwarf, Pro Dwarf | Results | | David Kulhanek (Veteran Dwarf) | 1st | - | - | 1st |
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| 10/23/2021 | Heart O' Texas Speedway - Waco, TX 24th Annual Fall Classic - 6th Annual Dwarf Car Nationals - Championship Night Factory Stocks, Street Stocks, Limited Sport Mod, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, Veteran Dwarf, Pro Dwarf | Results | | David Kulhanek (Veteran Dwarf) | - | - | - | 2nd |
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