With two more races to go, the Venezuelan driver Argenis Riera has secured his second SRHF1 Drivers Championship title after a closely fought race with championship rival Cory Mackey. Here are the official results of the SRHF1 2021 United States Grand Prix:

SRHF1 2021 18 USA P

SRHF1 2021 18 USA Q

SRHF1 2021 18 USA R

SRHF1 2021 18 USA S