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| 4/3/2021 | Diamond Park Speedway - Murfreesboro, AR Legends Late Models Plus Track Points Openers Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Doug Dunn (Dirt Late Models) | 3rd | - | - | 6th (DNF) |
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| 5/8/2021 | Diamond Park Speedway - Murfreesboro, AR Regular Race Night with Double Points Factory Stocks, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Doug Dunn (Dirt Late Models) | 4th | - | - | 9th |
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| 6/19/2021 | Diamond Park Speedway - Murfreesboro, AR Regular Race Night Plus Super Street Stocks Debut Factory Stocks, Hobby Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Doug Dunn (Dirt Late Models) | 5th | - | - | 9th |
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| 6/26/2021 | Diamond Park Speedway - Murfreesboro, AR 360 Sprints - Winged: ASCS Mid-South Region Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Mod Lite | Results | | Doug Dunn (Dirt Late Models) | 7th | - | - | DNS |
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