| | Heat | Dash | B Feature | A Feature |
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| 3/20/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 3rd | - | - | 8th |
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| 3/27/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 2nd | - | - | 5th |
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| 4/2/2021 | Port City Raceway - Tulsa, OK Spring Fling - Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 8th | - | - | 13th |
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| 4/3/2021 | Port City Raceway - Tulsa, OK Spring Fling - Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 2nd | - | - | 4th |
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| 4/17/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 7th | - | - | 12th |
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| 4/24/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 4th | - | - | 14th |
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| 5/1/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 5th | - | - | 16th |
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| 5/15/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 3rd | - | - | 6th |
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| 5/28/2021 | Port City Raceway - Tulsa, OK 3rd Annual Performance Electronics/Engler 600 Nationals | Show Up Points Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 3rd | - | - | 6th |
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| 5/29/2021 | Port City Raceway - Tulsa, OK 3rd Annual Performance Electronics/Engler 600 Nationals | Show Up Points Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Harris (Sportsman Micros) | 7th | - | - | 13th |
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