Kết quả phiên chạy FP1 chặng đua MotoGP Algarve 2021:
| Stt | Tay đua | Xe | Km/h | Thời gian | Kh/cách |
| 1 | Fabio QUARTARARO | Yamaha | 334.3 | 1’40.192 | |
| 2 | Francesco BAGNAIA | Ducati | 338.5 | 1’40.237 | 0.045 / 0.045 |
| 3 | Jack MILLER | Ducati | 342.8 | 1’40.323 | 0.131 / 0.086 |
| 4 | Alex RINS | Suzuki | 341.7 | 1’40.551 | 0.359 / 0.228 |
| 5 | Joan MIR | Suzuki | 334.3 | 1’40.689 | 0.497 / 0.138 |
| 6 | Luca MARINI | Ducati | 338.5 | 1’40.785 | 0.593 / 0.096 |
| 7 | Pol ESPARGARO | Honda | 345.0 | 1’40.795 | 0.603 / 0.010 |
| 8 | Maverick VIÑALES | Aprilia | 339.6 | 1’40.853 | 0.661 / 0.058 |
| 9 | Franco MORBIDELLI | Yamaha | 332.3 | 1’40.887 | 0.695 / 0.034 |
| 10 | Aleix ESPARGARO | Aprilia | 341.7 | 1’40.889 | 0.697 / 0.002 |
| 11 | Alex MARQUEZ | Honda | 339.6 | 1’40.948 | 0.756 / 0.059 |
| 12 | Takaaki NAKAGAMI | Honda | 337.5 | 1’40.995 | 0.803 / 0.047 |
| 13 | Johann ZARCO | Ducati | 342.8 | 1’41.084 | 0.892 / 0.089 |
| 14 | Iker LECUONA | KTM | 337.5 | 1’41.199 | 1.007 / 0.115 |
| 15 | Brad BINDER | KTM | 338.5 | 1’41.215 | 1.023 / 0.016 |
| 16 | Danilo PETRUCCI | KTM | 334.3 | 1’41.296 | 1.104 / 0.081 |
| 17 | Jorge MARTIN | Ducati | 341.7 | 1’41.348 | 1.156 / 0.052 |
| 18 | Miguel OLIVEIRA | KTM | 336.4 | 1’41.375 | 1.183 / 0.027 |
| 19 | Andrea DOVIZIOSO | Yamaha | 334.3 | 1’41.392 | 1.200 / 0.017 |
| 20 | Enea BASTIANINI | Ducati | 339.6 | 1’41.556 | 1.364 / 0.164 |
| 21 | Stefan BRADL | Honda | 337.5 | 1’41.654 | 1.462 / 0.098 |
| 22 | Valentino ROSSI | Yamaha | 337.5 | 1’42.080 | 1.888 / 0.426 |
Nguồn: Tổng hợp
