| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 3/13/2021 | Antioch Speedway - Antioch, CA Wingless Sprints, Dwarf Cars, Hobby Stocks, Super Stocks Hobby Stocks, Stock Cars, Non-Winged Sprints, Dwarf, IMCA Northern SportMod | Results | | David Rosa (Dwarf) | 7th | - | - | 18th |
|
| 3/20/2021 | Antioch Speedway - Antioch, CA IMCA Modifieds, IMCA Sport Modifieds, IMCA Stock Cars, Dwarf Cars Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | David Rosa (Dwarf) | 5th | - | - | 9th |
|
| 4/3/2021 | Antioch Speedway - Antioch, CA IMCA Modifieds, IMCA Sport Modifieds, IMCA Stock Cars, Dwarf Cars Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | David Rosa (Dwarf) | 4th | - | - | 10th |
|
| 4/10/2021 | Antioch Speedway - Antioch, CA IMCA Modifieds, IMCA Sport Modifieds, Tri-State Stock Cars/Super Stocks, Dwarf Cars Stock Cars, Dwarf, IMCA Modified, IMCA Northern SportMod | Results | | David Rosa (Dwarf) | 4th | - | - | 3rd |
|
| 4/24/2021 | Antioch Speedway - Antioch, CA Wingless Sprints, Dwarf Cars, Hobby Stocks, Super Stocks Hobby Stocks, Stock Cars, Non-Winged Sprints, Dwarf | Results | | David Rosa (Dwarf) | 4th | - | - | 11th |
|
| 5/8/2021 | Antioch Speedway - Antioch, CA Mother's Day: Mini Vans, Wingless Sprint Cars, IMCA Stock Cars, Dwarf Cars Non-Winged Sprints, Dwarf, Generic 1, IMCA Stock Car | Results | | David Rosa (Dwarf) | 6th | - | 7th | - |
|
| 5/14/2021 | Quincy Speedway - QUINCY, CA National #3 night 1 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | 8th | - | 8th | 10th |
|
| 5/15/2021 | Quincy Speedway - QUINCY, CA National #3 night 2 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | - | - | - | 17th |
|
| 6/5/2021 | Antioch Speedway - Antioch, CA Wingless Sprints, Dwarf Cars, Hobby Stocks, Mini Stocks Factory Stocks, Hobby Stocks, Non-Winged Sprints, Dwarf, Generic 1 | Results | | David Rosa (Dwarf) | 3rd | - | - | 9th |
|
| 6/11/2021 | Petaluma Speedway - Petaluma, CA National #4 night 1 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | 8th (DNF) | - | 11th | - |
|
| 6/12/2021 | Petaluma Speedway - Petaluma, CA National #4 night 2 Dwarf: Western States Dwarf Car Association Non-Winged Sprints, Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | DNS | - | - | - |
|
| 7/16/2021 | Antioch Speedway - Antioch, CA National #5 night 1 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | DNS | - | - | 17th | | David Rosa (Pro Dwarf) | - | - | - | - |
|
| 7/17/2021 | Antioch Speedway - Antioch, CA National #5 night 2 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | 6th | - | - | 15th |
|
| 7/24/2021 | Antioch Speedway - Antioch, CA Wingless Sprints, Dwarf Cars, Hobby Stocks, Mini Stocks Factory Stocks, Hobby Stocks, Non-Winged Sprints, Dwarf | Results | | David Rosa (Dwarf) | 6th | - | - | 8th |
|
| 7/31/2021 | Antioch Speedway - Antioch, CA Winged 360 Sprints, Dwarf Cars, Hobby Stocks, Hard Tops/Winged Valley Sportsman 360 Sprints - Winged, Hobby Stocks, Non-Winged Sprints, Vintage Full Body Stock Cars, Dwarf | Results | | David Rosa (Dwarf) | 6th | - | - | 12th |
|
| 8/28/2021 | Antioch Speedway - Antioch, CA IMCA Modifieds, IMCA Sport Modifieds, IMCA Stock Cars, Dwarf Cars Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | David Rosa (Dwarf) | 8th | - | - | 8th |
|
| 9/18/2021 | Antioch Speedway - Antioch, CA Wingless Sprints, Hobby Stocks, Dwarf Cars, Mini Stocks Factory Stocks, Hobby Stocks, Non-Winged Sprints, Dwarf | Results | | David Rosa (Dwarf) | 7th | - | - | 8th |
|
| 9/24/2021 | Marysville Raceway - Marysville, CA National #7 night 1 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | 5th | - | 5th | 16th |
|
| 9/25/2021 | Marysville Raceway - Marysville, CA National #7 night 2 Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | Results | | David Rosa (Veteran Dwarf) | 5th | - | 18th | - |
|
| 10/22/2021 | Antioch Speedway - Antioch, CA Dwarf Car Mania II Night #1 Dirt Late Models, Dwarf | Results | | David Rosa (Dwarf) | 4th | - | - | 14th |
|
| 10/23/2021 | Antioch Speedway - Antioch, CA Dwarf Car Mania II Night #2 Hobby Stocks, Dwarf | Results | | David Rosa (Dwarf) | - | - | - | 18th |
|