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| 4/24/2021 | Sheridan Speedway - Sheridan, WY Sponsored by Big Horn Mountain Radio Network Dirt Mini Trucks, Dwarf, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th | - | - | 6th |
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| 4/25/2021 | Sheridan Speedway - Sheridan, WY Sponsored by Rocky Mountain Ambulance Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 8th (DNF) | - | - | 6th (DNF) |
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| 5/16/2021 | Sheridan Speedway - Sheridan, WY Street Stock Special - Sponsored by M & K Rentals Quarter Midgets, Dwarf, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th (DNF) | - | - | 8th (DNF) |
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| 5/23/2021 | Sheridan Speedway - Sheridan, WY Sponsored by Sheridan Motors and Jimmy Johns Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 4th | - | - | 3rd |
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| 6/6/2021 | Sheridan Speedway - Sheridan, WY Mod 4 Special - Sponsored by Sheridan Driveline Services and Matco - - Kids Bike Races Quarter Midgets, Dwarf, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 4th | - | - | 6th |
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| 6/19/2021 | Big Sky Speedway - Billings, MT Races Start @ 7:00PM Mods, MWM, Streets & SP IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 4th | - | - | 8th |
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| 6/20/2021 | Sheridan Speedway - Sheridan, WY Sponsored by A-Line Roofing & Exteriors and Ted's Towing 360 Sprints - Winged, Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 4th | - | - | 5th |
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| 6/27/2021 | Sheridan Speedway - Sheridan, WY Mountain States Modified Tour - Night 3 - Sponsored by AlphaGraphics IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 4th | - | - | 7th |
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| 6/28/2021 | Sheridan Speedway - Sheridan, WY Mountain States Modified Tour - Championship Night - Sponsored by Imperial Powder Coating IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th | - | - | 6th |
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| 7/11/2021 | Sheridan Speedway - Sheridan, WY Race of Champions - Sponsored by Farmer's Co-op and Jim Volk - Kids Bike Races - Quarter Midgets, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th (DNF) | - | - | 12th (DNF) |
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| 7/25/2021 | Sheridan Speedway - Sheridan, WY ASCS Sprint Special - Sponsored by Heartland Kubota 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th (DNF) | - | - | 9th (DNF) |
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| 8/1/2021 | Sheridan Speedway - Sheridan, WY Mini Stock Special - Sponsored Alpine Climate Control and Jack Wood Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 4th (DNF) | - | - | DNS |
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| 8/13/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 1 - Sponsored by TireRama and Powder River Power of Sheridan Dirt Mini Trucks, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th | - | - | 8th |
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| 8/14/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 2 Sponsored by McDonald's Dirt Mini Trucks, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 6th | - | - | 16th (DNF) |
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| 8/15/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 3 Sponsored by Sheridan Homes Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th | - | - | 10th |
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| 8/22/2021 | Sheridan Speedway - Sheridan, WY CHAMPIONSHIP NIGHT!!!! -- Sponsored by Rocky Mountain Ambulance Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Street Stock) | 5th | - | - | 11th (DNF) |
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| 9/24/2021 | Sheridan Speedway - Sheridan, WY Fall Classic - Sponsored by Big Horn Radio Network IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Hanna Harmon (WISSOTA Mod Four) | 7th (DNF) | - | - | 8th (DNF) |
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