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| 4/3/2021 | Slinger Super Speedway - Slinger, WI 2020 Awards Banquet/ 2021 Registration Asphalt Late Models, Asphalt Super Late Models, Asphalt Mini Stocks, Sportsmans, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars, Asphalt Sport Trucks, Sport Compact, Outlaw Hobby Stocks, Honda Challenge, Figure 8 - FWD-Open | Results | | Zach Greer (Sport Compact) | - | - | - | - |
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| 4/25/2021 | Slinger Super Speedway - Slinger, WI Big 8 Series 88 Asphalt Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars, Sport Compact | Results | | Zach Greer (Sport Compact) | 1st | - | - | 2nd |
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| 5/16/2021 | Slinger Super Speedway - Slinger, WI Miller Lite Official Season Opener Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact, Honda Challenge | Results | | Zach Greer (Sport Compact) | 6th | - | - | 1st |
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| 5/30/2021 | Slinger Super Speedway - Slinger, WI EH Wolf & Sons FIREWORKS!! Asphalt Super Late Models, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact, Honda Challenge | Results | | Zach Greer (Sport Compact) | 2nd | - | - | 1st |
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| 6/27/2021 | Slinger Super Speedway - Slinger, WI Washington County Fair Park & Conference Center FIREWORKS Asphalt Super Late Models, Asphalt Mini Stocks, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact, Honda Challenge | Results | | Zach Greer (Sport Compact) | 2nd | - | - | 3rd |
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| 7/11/2021 | Slinger Super Speedway - Slinger, WI Small Car Nationals Asphalt Mini Stocks, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Sport Trucks, Muscle Car, Sport Compact, Honda Challenge, Figure 8 - FWD-Open | Results | | Zach Greer (Sport Compact) | 2nd | - | - | 2nd |
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| 7/25/2021 | Slinger Super Speedway - Slinger, WI Hog Night PLUS Kids Bike Night Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact | Results | | Zach Greer (Sport Compact) | 1st | - | - | 2nd |
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| 8/22/2021 | Slinger Super Speedway - Slinger, WI Memorial Go-Kart Tribute Night Asphalt Late Models, Pro Legends, Asphalt Street Stocks, Sport Compact, Figure 8 - FWD-Open | Results | | Zach Greer (Sport Compact) | 1st | - | - | 1st |
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| 9/5/2021 | Slinger Super Speedway - Slinger, WI Labor Day Celebration FIREWORKS Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact | Results | | Zach Greer (Sport Compact) | 1st | - | - | 1st |
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| 9/19/2021 | Slinger Super Speedway - Slinger, WI Wisconsin Invitational Bracket Generic 2, Honda Challenge | Results | | Zach Greer (Full Size Cars) | 3rd | - | - | 3rd |
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