| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/8/2015 | Winston Speedway - Rothbury, MI Michigan Dirt Cup Season Opener DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour DIRTcar Late Models, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 5th | - | - | 6th |
|
| 5/23/2015 | Merritt Speedway - Merritt, MI Armed Forces Memorial Weekend DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Dirt Pro Trucks | Results | | Matt Christiansen (DIRTcar Late Models) | 7th | - | 5th | - |
|
| 6/5/2015 | Winston Speedway - Rothbury, MI Full Program - American Ethanol Late Model Tour - Warrior Special DIRTcar Late Models: American Ethanol Dirt Racing Group DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 6th | - | 6th | - |
|
| 6/19/2015 | Winston Speedway - Rothbury, MI Full Program - Street Stock Special Presented by Grasmeyer Bros. L.LC. / Late Models $1000 to Win DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 3rd | - | - | 7th |
|
| 7/10/2015 | Winston Speedway - Rothbury, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints with Ontario Topless Sprint Cars-OTS DIRTcar Late Models, Factory Stocks, Stock Cars, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 5th | - | - | 6th |
|
| 7/24/2015 | Winston Speedway - Rothbury, MI Kenny Blondel Memorial-55 Lap for Street Stocks-Presented by Port City Racecars DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 5th | - | - | 5th |
|
| 7/31/2015 | Winston Speedway - Rothbury, MI Michigan Auto Racing Fan Club Night DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 4th | - | - | 7th |
|
| 8/28/2015 | Winston Speedway - Rothbury, MI Back to School / Season Championship Night DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 6th | - | - | 8th |
|
| 9/4/2015 | Winston Speedway - Rothbury, MI Full Program - Stock Car Special / MI Dirt Mod Special / 4 Cyl. Special DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds | Results | | Matt Christiansen (DIRTcar Late Models) | 7th | - | - | 17th |
|
| 9/11/2015 | Winston Speedway - Rothbury, MI Full Show DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | 7th | - | - | 11th |
|
| 9/18/2015 | Winston Speedway - Rothbury, MI test DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Asphalt Mini Stocks, Stock Cars, B Modifieds, Street Stocks, 410 Sprints - Non-Winged, Hornets | Results | | Matt Christiansen (DIRTcar Late Models) | - | - | - | - |
|