Races in calendar week 36/2018
All motorsport events on the weekend of 7–9 Sep 2018.
| Circuit | Country | Series |
|---|---|---|
| Cascavel |  Brazil |
|
| Indianapolis (oval) |  USA |
|
| Monterey (Laguna Seca) | USA |
|
| Nürburgring |  Germany |
|
| Okayama |  Japan |
|
| Sachsenring | Germany |
|
| Wakefield Park |  Australia |
|