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| 5/21/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | - |
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| 5/22/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #5 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, Dirt Late Models, 305 Sprints - Non-Winged, Super Stocks, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 8th | - | - | 16th |
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| 5/29/2021 | Cedar Lake Speedway - New Richmond, WI Pack The Track Night / Cook Memorial Winged A-Class, Pony Stock, Super Stocks, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 7th | - | - | 9th |
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| 6/4/2021 | Mississippi Thunder Speedway - Fountain City, WI 13th Annual Rivercity Rumble Dirt Super Late Models: Lucas Oil MLRA USRA B-Mods, USRA Modifieds, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 7th | - | - | 20th (DNF) |
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| 6/11/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | - |
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| 6/17/2021 | Cedar Lake Speedway - New Richmond, WI 22nd Annual Masters A Modifieds, Dirt Late Models, USRA Modifieds, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 7th | - | - | 12th |
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| 6/18/2021 | Cedar Lake Speedway - New Richmond, WI 22nd Annual Masters A Modifieds: USMTS - United States Modified Touring Series Dirt Late Models, USRA Late Models, WISSOTA Modifieds | Results | | Mitchell Fenske (USRA Late Models) | 8th | - | DNS | - |
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| 6/19/2021 | Cedar Lake Speedway - New Richmond, WI 22nd Annual Masters Limited Sprints - Winged: Upper Midwest Sprint Car Series A Modifieds: USMTS - United States Modified Touring Series Dirt Late Models, USRA Late Models, WISSOTA Modifieds | Results | | Mitchell Fenske (USRA Late Models) | 7th | - | - | 20th (DNF) |
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| 6/25/2021 | Mississippi Thunder Speedway - Fountain City, WI Severson Oil Night Hornets, USRA B-Mods, USRA Late Models, USRA Hobby Stocks | Canceled |
| 6/26/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #8 / Firecracker Special 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, 305 Sprints - Non-Winged, Super Stocks, USRA Late Models | Rain Out |
| 7/2/2021 | Mississippi Thunder Speedway - Fountain City, WI Karl Fenske Memorial Dirt Late Models, Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Mitchell Fenske (USRA Late Models) | 5th | - | - | 15th |
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| 7/10/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #9 / Modified $5,000 To Win A Modifieds, Midwest Modifieds, Dirt Late Models, Super Stocks, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 6th | - | - | 11th |
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| 7/16/2021 | Mississippi Thunder Speedway - Fountain City, WI USRA Late Model Special 125cc Winged Micros, Hornets, USRA B-Mods, USRA Late Models, USRA Hobby Stocks | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | - |
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| 7/17/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #10 / Pro Stock $5,000 To Win 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 305 Sprints - Non-Winged, 600cc Modifieds, Super Stocks, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 4th | - | - | 10th |
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| 7/30/2021 | Mississippi Thunder Speedway - Fountain City, WI K-Town Klash USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Mitchell Fenske (USRA Late Models) | 7th | - | - | 18th |
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| 7/31/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #12 / Midwest Mod $5,000 To Win A Modifieds, Midwest Modifieds, Super Stocks, USRA Late Models, WISSOTA Street Stock | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | - |
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| 8/5/2021 | Cedar Lake Speedway - New Richmond, WI 34th Annual USA Nationals Night 1 Dirt Super Late Models: World of Outlaws - Late Models CRUSA Dirt Late Models, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 9th | - | - | 12th (DNF) |
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| 8/6/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | - |
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| 8/14/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #13 / Heros Night A Modifieds, Midwest Modifieds, Super Stocks, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 6th | - | - | 16th |
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| 8/21/2021 | Cedar Lake Speedway - New Richmond, WI CLS Dash #14 / Season Championship 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, Dirt Late Models, 305 Sprints - Non-Winged, Super Stocks, USRA Late Models | Results | | Mitchell Fenske (USRA Late Models) | 5th | - | - | 12th |
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| 9/4/2021 | Deer Creek Speedway - Spring Valley, MN 16th Annual USMTS Labor Day Duel A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Late Models, USRA Stock Cars | Results | | Mitchell Fenske (USRA Late Models) | 3rd | - | - | 11th |
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| 9/16/2021 | Cedar Lake Speedway - New Richmond, WI 16th Annual Legendary 100 Night 1 Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, Street Stocks, Dirt Late Models, 305 Sprints - Non-Winged, Pony Stock, Super Stocks, Pure Stock, USRA Late Models, WISSOTA Midwest Mods | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | 19th |
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| 9/17/2021 | Cedar Lake Speedway - New Richmond, WI 16th Annual Legendary 100 Night 2 Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, Street Stocks, Dirt Late Models, 305 Sprints - Non-Winged, Pony Stock, Super Stocks, Pure Stock, USRA Late Models, WISSOTA Midwest Mods | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | 15th |
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| 9/18/2021 | Cedar Lake Speedway - New Richmond, WI 16th Annual Legendary 100 Night 3 Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, Street Stocks, Dirt Late Models, 305 Sprints - Non-Winged, Pony Stock, Super Stocks, Pure Stock, USRA Late Models, WISSOTA Midwest Mods | Results | | Mitchell Fenske (USRA Late Models) | - | - | - | 20th |
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| 10/1/2021 | Mississippi Thunder Speedway - Fountain City, WI The Great Pumpkin Race Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks, USRA Stock Cars | Results | | Mitchell Fenske (USRA Late Models) | 6th | - | - | 9th |
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| 10/2/2021 | Mississippi Thunder Speedway - Fountain City, WI The Great Pumpkin Race Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks, USRA Stock Cars | Results | | Mitchell Fenske (USRA Late Models) | 5th | - | - | 17th |
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