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| 5/20/2021 | KRA Speedway - Willmar, MN Season Opener sponsored by Farm Rite Equipment of Willmar Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 3rd | - | - | 6th |
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| 6/3/2021 | KRA Speedway - Willmar, MN Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 3rd | - | - | 4th |
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| 6/17/2021 | KRA Speedway - Willmar, MN Jeff Isdal Memorial Street Stock Special presented by Deering Sales Inc. Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 2nd | - | - | 5th |
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| 6/24/2021 | KRA Speedway - Willmar, MN Haug Kubota Night Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 3rd | - | - | 9th (DNF) |
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| 7/1/2021 | KRA Speedway - Willmar, MN Mark Geer Memorial Super Stock Special sponsored by Donnelly Truck Service & Truck Wash Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 3rd | - | - | 15th (DNF) |
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| 7/8/2021 | KRA Speedway - Willmar, MN Kandi Water Conditioning Night with the Josh Grinager Pure Stock Special Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 5th | - | - | 10th |
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| 7/15/2021 | KRA Speedway - Willmar, MN Kandi Steel and Kandi Auto Repair Night Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 1st | - | - | 3rd |
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| 7/22/2021 | KRA Speedway - Willmar, MN Steffes Street Stock Tour Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 1st | - | - | 3rd |
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| 7/29/2021 | KRA Speedway - Willmar, MN Tires Plus of Willmar Night Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 3rd | - | - | 6th |
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| 8/5/2021 | KRA Speedway - Willmar, MN Ziegler Cat Night w/Mod Four Special and Meet the Drivers Night Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 3rd | - | - | 6th |
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| 8/12/2021 | KRA Speedway - Willmar, MN Dooley's Petroleum presents Kandiyohi County Fair Races Pure Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 1st | - | - | 9th |
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| 8/19/2021 | KRA Speedway - Willmar, MN $1,500 to win at KRA Speedway Dirt Late Models: Tri-State Late Models Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 2nd | - | - | 3rd |
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| 9/6/2021 | Madison Speedway - Madison, MN Season Championship Night Stock Cars, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Stock Cars) | 4th | - | - | 16th (DNF) |
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| 9/9/2021 | KRA Speedway - Willmar, MN NAPA Central MN Free Grandstand Night in memory of Charlie Nelson Pure Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Chris Isdal (Pure Stock) | 1st | - | - | 4th |
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