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| 3/20/2021 | Alien Motor Speedway - Roswell, NM OPENING NIGHT Young Guns, Pro Legends, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 4th |
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| 3/27/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING 305 Sprints - Winged, Midgets, Bandits, Young Guns, USRA Limited Mods, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 1st |
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| 4/3/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Street Stocks, Young Guns, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 3rd |
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| 4/17/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Young Guns, Super Truck, USRA Limited Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 4/24/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING 305 Sprints - Winged, Midgets, Street Stocks, Bandits, Young Guns, Pro Legends, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 2nd |
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| 5/1/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, Pro Legends, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 5/8/2021 | Alien Motor Speedway - Roswell, NM MOTHER'S DAY Bandits, Young Guns, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 3rd | - | - | 5th |
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| 5/15/2021 | Vado Speedway Park - Vado, NM Organ/White Sands Night Dirt Late Models, Pro Legends, Super Truck, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 2nd |
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| 5/22/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Street Stocks, Bandits, Pro Legends, USRA Limited Mods, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 6/5/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING 305 Sprints - Winged, Street Stocks, Bandits, Young Guns, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 7th | - | - | 4th |
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| 6/12/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, Young Guns, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 6/19/2021 | Alien Motor Speedway - Roswell, NM FATHER'S DAY Bandits, Young Guns, Pro Legends, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 6/26/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 11th (DNF) |
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| 7/3/2021 | Alien Motor Speedway - Roswell, NM WE ARE RACING Street Stocks, Bandits, Young Guns, USRA Limited Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 2nd |
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| 7/10/2021 | Alien Motor Speedway - Roswell, NM 4TH OF JULY FIREWORKS & CELEBRATION Midgets, Bandits, Young Guns, Pro Legends, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 3rd | - | - | 1st |
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| 7/17/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, Young Guns, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 2nd |
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| 7/24/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, Pro Legends, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 6th |
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| 7/31/2021 | Alien Motor Speedway - Roswell, NM FAN APPRECIATION NIGHT 305 Sprints - Winged, Midgets, Bandits, Young Guns, USRA Limited Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 9th (DNF) |
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| 8/7/2021 | Alien Motor Speedway - Roswell, NM Back 2 School Night Street Stocks, Bandits, Young Guns, Pro Legends, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 8/14/2021 | Alien Motor Speedway - Roswell, NM Kids Bicycle Races Bandits, Young Guns, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 6th | - | - | 1st |
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| 8/28/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, Young Guns, Pro Legends, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 9/4/2021 | Alien Motor Speedway - Roswell, NM 2ND ANNUAL BUTCH REID JR MEMORIAL NIGHT 1 Street Stocks, Bandits, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Rain Out |
| 9/5/2021 | Alien Motor Speedway - Roswell, NM 2ND ANNUAL BUTCH REID JR MEMORIAL NIGHT 2 Street Stocks, Bandits, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | DNS | - | - | 5th |
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| 9/7/2021 | Alien Motor Speedway - Roswell, NM Rain Out Mains Street Stocks, Bandits, USRA Limited Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | - | - | - | 7th |
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| 9/11/2021 | Alien Motor Speedway - Roswell, NM FIRST RESPONDERS NIGHT Bandits, Young Guns, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | - | - | - | 1st |
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| 9/18/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Bandits, Young Guns, USRA Modifieds, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 3rd | - | - | 7th |
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| 10/6/2021 | Lucas Oil Speedway - Wheatland, MO Practice Night USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Tuners | Results | | Matthew Machen (USRA Hobby Stocks) | - | - | - | - |
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| 10/7/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Summit USRA Nationals Presented by MyRacePass USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 6th | - | 12th | - |
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| 10/8/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Summit USRA Nationals Presented by MyRacePass USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Tuners | Results | | Matthew Machen (USRA Hobby Stocks) | 9th | - | 12th | - |
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| 10/9/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Summit USRA Nationals Presented by MyRacePass USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Tuners | Results | | Matthew Machen (USRA Hobby Stocks) | - | - | 7th | 10th |
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| 10/16/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Midgets, Street Stocks, Bandits, Pro Legends, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 2nd | - | - | 1st |
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| 10/30/2021 | Alien Motor Speedway - Roswell, NM 2ND ANNUAL SPOOKER Bandits, Young Guns, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 11/13/2021 | Alien Motor Speedway - Roswell, NM CHAMPIONSHIP RACING Street Stocks, Bandits, Young Guns, USRA Hobby Stocks | Results | | Matthew Machen (USRA Hobby Stocks) | 1st | - | - | 9th (DNF) |
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