Practice 1 Circuit of the Americas 2021 Results
Practice 1
| Pos | Car # | Class | Drivers | Team | Car | Best Lap | Laps | Gap |
|---|---|---|---|---|---|---|---|---|
| 1 | 14 | SRO3 | James SOFRONAS | GMG Racing | Lamborghini Huracan GT3 | 2:13.814 | 7 | |
| 2 | 70 | SRO3 | Brendan IRIBE | Inception Racing | McLaren 720S-GT3 | 2:14.454 | 7 | 0.640 |
| 3 | 45 | Masters | Charlie LUCK | Wright Motorsports | Porsche 911 GT3 R (991.ii) | 2:15.156 | 8 | 1.342 |
| 4 | 88 | SRO3 | Jason HARWARD | Zelus Motorsports | Lamborghini Huracan GT3 | 2:18.573 | 6 | 4.759 |
| 5 | 460 | Masters | Andy WILZOCH | Flying Lizard Motorsports | Porsche 911 GT3 R (991) | 2:20.170 | 7 | 6.356 |
| 6 | 58 | SRO3 | CJ MOSES | DXDT Racing | Mercedes-AMG GT3 | 2:21.444 | 8 | 7.630 |
| 7 | 89 | GT4 | Ross CHOUEST | RENNtech Motorsports | Mercedes-AMG GT4 | 2:21.799 | 6 | 7.985 |
| 8 | 4 | SRO3 | George KURTZ | DXDT Racing | Mercedes-AMG GT3 | 2:21.834 | 4 | 8.020 |
| 9 | 26 | GT4 | Thomas SURGENT | Prive Motorsports / Topp Racing | McLaren 570S GT4 | 2:22.014 | 7 | 8.200 |
| 10 | 119 | GT4 | Sean QUINLAN | Stephen Cameron Racing | BMW M4 GT4 | 2:22.427 | 8 | 8.613 |
| 11 | 2 | GT4 | Jason BELL | GMG Racing | Aston Martin Vantage AMR GT4 | 2:23.552 | 7 | 9.738 |
| 12 | 54 | GT4 | Tim PAPPAS | Black Swan Racing | Porsche Cayman GT4 CLUBSPORT-MR | 2:23.787 | 6 | 9.973 |
| 13 | 39 | GT4 | Chris CAGNAZZI | RENNtech Motorsports | Mercedes-AMG GT4 | 2:24.309 | 6 | 10.495 |
| 14 | 76 | GT4 | Alex WELCH | ROTR Motorsport | Audi R8 LMS GT4 | 2:24.392 | 7 | 10.578 |
| 15 | 120 | GT4 | Adam ADELSON | Premier Racing | Porsche 718 Cayman GT4 CLUBSPORT MR | 2:24.402 | 8 | 10.588 |
| 16 | 99 | GT4 | Robb HOLLAND | Rotek Racing | Ford Mustang GT4 | 2:25.844 | 6 | 12.030 |
| 17 | 619 | GT4 | Alain STAD | Stephen Cameron Racing | Porsche 718 Cayman GT4 CLUBSPORT MR | 2:26.752 | 7 | 12.938 |
| 18 | 0 | GT4 | Matt DALTON | Notlad Racing by RS1 | Aston Martin Vantage AMR GT4 | 2:27.063 | 5 | 13.249 |
| 19 | 25 | GT4 | Gray NEWELL | Heart of Racing Team | Aston Martin Vantage AMR GT4 | 2:28.491 | 6 | 14.677 |
| 20 | 7 | GT4 | Jason GOLAN | GMG Racing | Audi R8 LMS GT4 | 2:32.362 | 5 | 18.548 |
| 21 | 8 | GT4 | Elias SABO | GMG Racing | Audi R8 LMS GT4 | 2:33.845 | 5 | 20.031 |
| 22 | 32 | SRO3 | Kyle WASHINGTON | GMG Racing | Porsche 911 GT3 R (991.ii) | 2:34.398 | 3 | 20.584 |
| 23 | 381 | INV | Scott SCHMIDT | TPC Racing | Lamborghini Super Trofeo GT2 | 2:36.571 | 6 | 22.757 |
| 24 | 191 | Masters | Jeff BURTON | Rearden Racing | Lamborghini Huracan GT3 | 3 | ||
| 25 | 27 | SRO3 | Jason DASKALOS | Daskalos Motorsports | Audi R8 LMS | 1 | ||
| NS | 999 | GT4 | Jeff COURTNEY | RecStuff Racing | Mercedes-AMG GT4 | 0 |