| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/2/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #1 Sprint Cars, Stock Cars, Dwarf, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 6th | - | - | 4th |
|
| 4/3/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #2 Sprint Cars, Stock Cars, Dwarf, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 1st | - | - | 3rd |
|
| 4/10/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #3 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 3rd | - | - | 10th |
|
| 4/17/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #4 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 3rd | - | - | 1st |
|
| 5/7/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #5 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 2nd | DNS | - | 4th |
|
| 5/8/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #6 Sprint Cars, Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 2nd | - | - | 3rd |
|
| 6/4/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #7 Sprint Cars, Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 1st | - | - | 11th |
|
| 6/11/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #8 Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 4th | - | - | 2nd |
|
| 6/12/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #9 Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 2nd | - | - | 8th |
|
| 7/3/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #10 Sprint Cars, Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 3rd | - | 17th | - |
|
| 7/4/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #11 Sprint Cars, Stock Cars, Sport Compact, Super Stocks, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 3rd | - | - | 10th |
|
| 7/10/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #12 Stock Cars, Dwarf, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 2nd | - | - | 2nd |
|
| 7/25/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Points Race #13 Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 2nd | - | - | 4th |
|
| 9/25/2021 | Yreka Speedway - Yreka, CA Final Race of 2021 Hobby Stocks, Stock Cars, Street Stocks, Generic 1, Limited Sport Mod | Results | | Colton Chew (Limited Sport Mod) | 4th | - | - | 8th |
|
| 10/29/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Sprint Cars, Factory Stocks, Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 5th | - | - | 9th |
|
| 10/30/2021 | Diamond Mountain Speedway (CA) - Susanville, CA Sprint Cars, Factory Stocks, Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Colton Chew (IMCA Northern SportMod) | 3rd | - | - | 9th |
|