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| 4/30/2021 | Silver Dollar Speedway - Amarillo, TX Opening Night Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, 500 Winged Open Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 4th | - | - | 2nd | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 5th (DNF) |
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| 5/21/2021 | Silver Dollar Speedway - Amarillo, TX Hero Night with Police, Fire, & EMT Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 4th | - | - | 4th | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | - |
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| 6/4/2021 | Silver Dollar Speedway - Amarillo, TX Noodle Bowl presented by Taste of Thai Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 2nd | - | - | 2nd | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 2nd |
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| 6/18/2021 | Silver Dollar Speedway - Amarillo, TX Battle in the Bullring presented by RJo Racing Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 3rd | - | - | 3rd | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 1st |
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| 7/9/2021 | Silver Dollar Speedway - Amarillo, TX Mid Summer Cooldown Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 4th | - | - | 4th | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 2nd |
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| 7/30/2021 | Silver Dollar Speedway - Amarillo, TX Racer Appreciation Night Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, Flat RWYB, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 3rd | - | - | 4th | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 2nd |
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| 8/6/2021 | Silver Dollar Speedway - Amarillo, TX Fast Rats Rule! Rat Fink Night Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, Flat RWYB, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 5th (DNF) | - | - | 3rd | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 3rd |
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| 8/20/2021 | Silver Dollar Speedway - Amarillo, TX Dash for Cash Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, 500 Winged Open Outlaw Heavy, 500 Winged Open Outlaw, 125 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 2nd | - | - | 3rd | | Mason Kongdara (Flat Jr. 1 Clone) | 2nd | - | - | 2nd |
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| 8/21/2021 | Silver Dollar Speedway - Amarillo, TX Silver Dollar Shootout Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, 500 Winged Open Outlaw Heavy, 500 Winged Open Outlaw, 125 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 3rd | - | - | 3rd | | Mason Kongdara (Flat Jr. 1 Clone) | 1st | - | - | 3rd |
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| 8/27/2021 | Silver Dollar Speedway - Amarillo, TX Floor It! presented by Rick Lovelady Carpet Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Rookie Class, Cage Jr. 1 Clone, Flat Adult Clone, Restricted Box Stock, Cage Jr. 3 Clone, 250 Winged Outlaw, Flat Jr. 1 Clone | Results | | Mason Kongdara (Cage Jr. 3 Clone) | 2nd | - | - | 3rd | | Mason Kongdara (Flat Jr. 1 Clone) | 1st | - | - | 3rd |
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