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| 8/12/2021 | Grand Rapids Speedway - Grand Rapids, MN Grand Rapids Speedway Hall of Fame Night WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Pure Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Serbus (WISSOTA Hornet) | 5th | - | - | 8th |
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| 8/14/2021 | Hibbing Raceway - Hibbing, MN Hall of Fame Night Vintage Modifieds: Northern Vintage Stockcar Racers Vintage Full Body Stock Cars, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Pure Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Serbus (WISSOTA Hornet) | 5th | - | - | 6th |
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| 8/18/2021 | Grand Rapids Speedway - Grand Rapids, MN Itasca County Fair Hornet Invitational Non-Winged Sprints, Sport Compact, WISSOTA Mod Four, WISSOTA Pure Stock, WISSOTA Hornet | Results | | Marty Serbus (WISSOTA Hornet) | DNS | - | - | 10th (DNF) |
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| 9/4/2021 | Hibbing Raceway - Hibbing, MN Structural Buildings WISSOTA Late Model Challenge Series WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Pure Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Serbus (WISSOTA Hornet) | 5th | - | - | 11th |
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| 9/5/2021 | Hibbing Raceway - Hibbing, MN Structural Buildings WISSOTA Late Model Challenge Series - Championship Night WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Pure Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Serbus (WISSOTA Hornet) | - | - | - | - |
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| 9/25/2021 | Bemidji Speedway - Bemidji, MN 42nd Annual Paul Bunyan Stampede Day 1 Hornets, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Pure Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Marty Serbus (WISSOTA Hornet) | 6th | - | - | 13th |
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