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| 4/24/2021 | Monadnock Speedway - Winchester, NH Annual Test & Tune Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | - |
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| 4/30/2021 | Monadnock Speedway - Winchester, NH Spring Dash Practice Session Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, Street Stocks, Pro Legends, Dwarf, Asphalt Small Block Modifieds, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | - |
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| 5/1/2021 | Monadnock Speedway - Winchester, NH Spring Dash - Wonder Casino 100 Factory Stocks, Asphalt Mini Stocks, A Modifieds, Dwarf, Asphalt Stock Cars, Asphalt Small Block Modifieds, Pure Stock | Results | | Brian Chapin (A Modifieds) | 3rd | - | - | 8th |
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| 5/2/2021 | Monadnock Speedway - Winchester, NH Spring Dash II Asphalt Late Models, Stock Cars, A Modifieds, Street Stocks, Pro Legends, Enduro | Results | | Brian Chapin (A Modifieds) | 2nd | - | - | 1st |
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| 5/15/2021 | Monadnock Speedway - Winchester, NH NASCAR Weekly Racing Series Event Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks | Results | | Brian Chapin (A Modifieds) | 2nd | - | - | 3rd |
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| 5/22/2021 | Monadnock Speedway - Winchester, NH Dean Smith Memorial - LMS Race for the Ring Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | 2nd | - | - | 11th |
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| 6/5/2021 | Monadnock Speedway - Winchester, NH Milton CAT 100 Asphalt Small Block Modifieds: Modified Racing Series Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | 1st | - | - | 12th |
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| 6/12/2021 | Monadnock Speedway - Winchester, NH NHSTRA Modified Quest for the Cup Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks | Results | | Brian Chapin (A Modifieds) | - | - | - | 24th |
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| 6/19/2021 | Monadnock Speedway - Winchester, NH Teddy Bear Pool Street Stock Triple Crown Factory Stocks, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | 4th | - | - | 8th |
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| 7/10/2021 | Monadnock Speedway - Winchester, NH Mini Stock Battle for the Belt Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | 10th |
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| 7/24/2021 | Monadnock Speedway - Winchester, NH Iron Mike Memorial Midgets, Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | 5th |
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| 8/7/2021 | Monadnock Speedway - Winchester, NH NHSTRA Modified 100 & Six Shooters Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Street Stocks | Results | | Brian Chapin (A Modifieds) | - | - | - | 5th |
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| 9/4/2021 | Monadnock Speedway - Winchester, NH Pro 4 Modifieds Paul Roach Memorial Event Asphalt Late Models, Factory Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | 5th |
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| 9/11/2021 | Monadnock Speedway - Winchester, NH Gomarlo's Fan Appreciation Day / Open Track party Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | 6th |
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| 9/18/2021 | Monadnock Speedway - Winchester, NH Whitcomb 125 Championship presented by Milton Cat Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, A Modifieds, Street Stocks, Enduro, Pure Stock | Results | | Brian Chapin (A Modifieds) | - | - | - | 6th |
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