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| 5/29/2021 | Lakeport Speedway - Lakeport, CA Lakeport Ukiah Challenge - Points Race #4 (Upstate Bomber Race #1) Hobby Stocks, Super Sports, Young Guns, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars, Enduro | Results | | Ron Portlock (Hobby Stocks) | 7th | - | - | 11th |
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| 5/29/2021 | Ukiah Speedway - Ukiah, CA Lakeport Speedway Race #4 (Upstate Race #1) Sportsmans, Super Sports, Young Guns, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods | Results | | Ron Portlock (Sportsmans) | - | - | - | - |
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| 7/4/2021 | Lakeport Speedway - Lakeport, CA Ukiah Speedway Race #8 Sportsmans, Young Guns, Asphalt Stock Cars, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt Pure Stocks | Results | | Ron Portlock (Asphalt Pure Stocks) | - | - | - | - |
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| 7/4/2021 | Ukiah Speedway - Ukiah, CA Ukiah Speedway Race #8 Modified Midgets, Young Guns, Asphalt Stock Cars, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt Pure Stocks | Results | | Ron Portlock (Asphalt Stock Cars) | - | - | - | - | | Ron Portlock (Asphalt Pure Stocks) | 2nd | - | - | 1st |
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| 7/31/2021 | Lakeport Speedway - Lakeport, CA Ukiah Speedway Race #10 Sportsmans, Super Sports, Young Guns, Asphalt Stock Cars, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Asphalt Pure Stocks | Results | | Ron Portlock (Asphalt Pure Stocks) | - | - | - | - |
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| 7/31/2021 | Ukiah Speedway - Ukiah, CA Lakeport Ukiah Challenge – Points Race #10 Modified Midgets, Super Sports, Young Guns, Asphalt Stock Cars, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Asphalt Pure Stocks | Results | | Ron Portlock (Asphalt Pure Stocks) | 1st | - | - | 2nd |
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| 8/14/2021 | Lakeport Speedway - Lakeport, CA Lakeport Ukiah Challenge - Points Race #11 360 Sprints - Non-Winged, Young Guns, Asphalt Stock Cars, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Asphalt Pure Stocks | Results | | Ron Portlock (Asphalt Pure Stocks) | - | - | - | - |
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| 8/14/2021 | Ukiah Speedway - Ukiah, CA Lakeport Speedway Race #11 360 Sprints - Non-Winged, Young Guns, Asphalt Stock Cars, Asphalt Street Stocks, Asphalt Rookie Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Asphalt Pure Stocks | Results | | Ron Portlock (Asphalt Pure Stocks) | - | - | - | - |
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