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| 3/20/2021 | Alien Motor Speedway - Roswell, NM OPENING NIGHT Young Guns, Pro Legends, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Roger Sisson (USRA Hobby Stocks) | 2nd | - | - | 16th (DNF) |
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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 | | Roger Sisson (Street Stocks) | 6th | - | - | 22nd (DNF) |
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| 5/1/2021 | Route 66 Motor Speedway - Amarillo, TX Medical Profession Night Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Roger Sisson (Street Stocks) | 6th | - | - | 20th |
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| 5/22/2021 | Route 66 Motor Speedway - Amarillo, TX Teacher Appreciation Night! 305 Sprints - Winged, Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds | Results | | Roger Sisson (Street Stocks) | 2nd | - | - | 7th |
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| 6/5/2021 | Route 66 Motor Speedway - Amarillo, TX Fan Appreciation Night!! 305 Sprints - Winged, Street Stocks, Economy Late Models, USRA Limited Mods, USRA Tuners | Results | | Roger Sisson (Street Stocks) | 5th | - | 3rd | 19th |
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| 6/19/2021 | Abilene Speedway - Abilene, TX SMILEY'S NIGHT OF RACING & KIDS BIKE RACES Stock Cars, Street Stocks, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Roger Sisson (Street Stocks) | 2nd | - | - | 1st |
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| 6/26/2021 | Abilene Speedway - Abilene, TX LAWRENCE HALL NIGHT OF RACING Stock Cars, Street Stocks, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Roger Sisson (Street Stocks) | 1st | - | - | 9th |
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| 8/14/2021 | Route 66 Motor Speedway - Amarillo, TX Kids Night Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Roger Sisson (Street Stocks) | 2nd | - | - | 12th |
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| 8/21/2021 | Abilene Speedway - Abilene, TX LAWRENCE HALL NIGHT OF RACING & POWER WHEELS RACES (KIDS UNDER 8 ONLY) **DRAW REDRAW Stock Cars, Street Stocks, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Roger Sisson (Street Stocks) | 3rd | - | - | 15th |
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| 9/17/2021 | Route 66 Motor Speedway - Amarillo, TX Mark Rogers Memorial Sport Mod Special!! Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Roger Sisson (USRA Limited Mods) | 8th | - | - | - |
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| 9/18/2021 | Route 66 Motor Speedway - Amarillo, TX Mark Rogers Memorial Sport Mod Special!! 305 Sprints - Winged, Street Stocks, USRA Limited Mods, USRA Modifieds, USRA Stock Cars, USRA Tuners | Results | | Roger Sisson (USRA Limited Mods) | - | - | 9th | - |
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| 10/15/2021 | Abilene Speedway - Abilene, TX SMILEY'S RACING PRODUCTS * SOUTHERN CHALLENGE Stock Cars, Street Stocks, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Roger Sisson (IMCA Southern SportMod) | 3rd | - | 3rd | 18th |
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| 10/16/2021 | Abilene Speedway - Abilene, TX SMILEY'S RACING PRODUCTS * SOUTHERN CHALLENGE 305 Sprints - Winged, Stock Cars, Street Stocks, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car, IMCA RaceSaver Sprint Car, IMCA Sport Compact | Results | | Roger Sisson (IMCA Southern SportMod) | 6th | - | - | 15th |
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