Circuit of the Americas 2018 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| March 9 - March 11 | Ferrari Challenge North America Finished | Round 2 | |
| November 1 - November 4 | Porsche GT3 Cup Trophy USA Finished | Round 7 | |
| November 15 - November 18 | 24H Series Finished | Round 8 | 3x3H COTA USA 2018 & 24H COTA USA 2018 |