Races in calendar week 15/2015
All motorsport events on the weekend of 10–12 Apr 2015.
| Circuit | Country | Series |
|---|---|---|
| Avondale (NOLA Motorsports Park) |  USA |
|
| Braselton (Road Atlanta) | USA |
|
| Fort Worth (oval) | USA |
|
| Jerez |  Spain |
|
| Monza |  Italy |
|
| Shanghai |  China |
|
| Silverstone |  Great Britain |
|