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| 4/3/2021 | I-44 Riverside Speedway - Oklahoma City, OK Red Dirt Classic 1st Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Junior Sprints) | DNS | - | - | 15th |
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| 4/10/2021 | I-44 Riverside Speedway - Oklahoma City, OK Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Liam Lassak (Junior Sprints) | 7th | - | - | DNS |
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| 4/24/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Junior Sprints) | 7th (DNF) | - | - | 11th |
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| 5/1/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Restricted Non Winged Micros) | - | - | - | - | | Liam Lassak (Junior Sprints) | 7th | - | - | DNS |
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| 5/8/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Canceled |
| 6/4/2021 | I-44 Riverside Speedway - Oklahoma City, OK 22nd Annual Micro Sprint Nationals Night 1 Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Restricted Non Winged Micros) | 2nd | - | - | 5th (DNF) |
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| 6/12/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Liam Lassak (Restricted Non Winged Micros) | 1st | - | - | 2nd |
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| 6/19/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Rain Out |
| 7/10/2021 | I-44 Riverside Speedway - Oklahoma City, OK 22nd Annual Micro Sprint Nationals Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Restricted Non Winged Micros) | DNS | - | - | 5th (DNF) |
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| 7/17/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Canceled |
| 7/24/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Canceled |
| 7/31/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Liam Lassak (Restricted Non Winged Micros) | 2nd | - | - | 1st |
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| 8/7/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Restricted Non Winged Micros) | 1st | - | - | 1st |
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| 8/14/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Liam Lassak (Restricted Non Winged Micros) | 1st | - | - | 2nd |
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| 8/21/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Restricted Non Winged Micros) | 1st | - | - | 1st |
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| 8/28/2021 | I-44 Riverside Speedway - Oklahoma City, OK POWRi Lucas Oil West Midgets at I-44 Riverside Speedway Midgets: POWRi West Midgets with POWRi Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Liam Lassak (Restricted Non Winged Micros) | 3rd | - | - | 2nd |
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| 9/11/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Canceled |
| 9/18/2021 | I-44 Riverside Speedway - Oklahoma City, OK Weekly Points Race Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Liam Lassak (Restricted Non Winged Micros) | 3rd | - | - | 3rd |
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| 9/25/2021 | I-44 Riverside Speedway - Oklahoma City, OK POWRi Lucas Oil West Midgets at I-44 Riverside Speedway Midgets: POWRi West Midgets with POWRi Non-Wing Outlaw, Restricted 'A' Class, Restricted Non Winged Micros, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Liam Lassak (Restricted Non Winged Micros) | 7th | - | - | 7th | | Liam Lassak (Junior Sprints) | 5th | - | - | 11th |
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| 11/6/2021 | Heart Of Oklahoma Speedway - Shawnee, OK 2nd Annual Richard Kluver Memorial Young Guns, Junior Champ, Junior 1 Medium Dirt Karts, Junior 1 Heavy Dirt Karts, Adult Heavy, Cage Jr. 1 Clone, Cage Jr. 2 Clone, Flat Adult Clone, Cage Jr. 3 Clone, Flat RWYB, Flat Stock Flatheads Med, Flat Adult Clone Heavy, 250 Winged Outlaw, 500 Winged Open Outlaw Heavy, 500 Winged Open Outlaw, Cage Jr. Sprints, 125 Winged Outlaw | Results | | Liam Lassak (Cage Jr. Sprints) | DNS | - | - | 5th |
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