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| 5/8/2021 | Route 66 Motor Speedway - Amarillo, TX Weekly Racing 305 Sprints - Winged, Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds | Results | | Robby Carter (USRA Limited Mods) | 1st | - | - | 4th |
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| 5/15/2021 | Route 66 Motor Speedway - Amarillo, TX STLMS Outlaw Late Models!! Dirt Late Models: XR Southern Storm Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Robby Carter (USRA Limited Mods) | 2nd | - | - | 2nd |
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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 | | Robby Carter (USRA Limited Mods) | 1st | - | - | 23rd |
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| 7/31/2021 | Route 66 Motor Speedway - Amarillo, TX Trucker Appreciation Night!! Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Rain Out |
| 8/7/2021 | Route 66 Motor Speedway - Amarillo, TX College Night!! 305 Sprints - Winged, Street Stocks, Economy Late Models, USRA Limited Mods | Results | | Robby Carter (Street Stocks) | 1st | - | - | 5th |
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| 8/28/2021 | Route 66 Motor Speedway - Amarillo, TX Championship Night! 305 Sprints - Winged, Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Robby Carter (Street Stocks) | - | - | - | 2nd |
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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 | | Robby Carter (Street Stocks) | 1st | - | - | 20th | | Robby Carter (USRA Limited Mods) | 2nd | - | - | - |
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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 | | Robby Carter (Street Stocks) | 2nd | - | - | 13th | | Robby Carter (USRA Limited Mods) | - | - | - | 7th |
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