Primera sesión de entrenamientos libres del Gran Premio de Emilia-Romaña 2021
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Valtteri Bottas |
Mercedes | 1:16.564 | 23 |
| 2 |  Lewis Hamilton |
Mercedes | +0.041s | 25 |
| 3 |  Max Verstappen |
Red Bull | +0.058s | 21 |
| 4 |  Pierre Gasly |
Alpha Tauri | +0.324s | 21 |
| 5 |  Carlos Sainz Jr. |
Ferrari | +0.324s | 26 |
| 6 |  Charles Leclerc |
Ferrari | +0.345s | 13 |
| 7 | Fernando Alonso |
Alpine | +0.893s | 23 |
| 8 |  Lance Stroll |
Aston Martin | +0.925s | 19 |
| 9 | Nicholas Latifi |
Williams | +1.175s | 24 |
| 10 |  Daniel Ricciardo |
McLaren | +1.205s | 23 |
| 11 |  George Russell |
Williams | +1.302s | 25 |
| 12 | Kimi Räikkönen |
Alfa Romeo | +1.319s | 16 |
| 13 | Lando Norris |
McLaren | +1.371s | 16 |
| 14 |  Sebastian Vettel |
Aston Martin | +1.420s | 23 |
| 15 |  Antonio Giovinazzi |
Alfa Romeo | +1.494s | 24 |
| 16 |  Sergio Pérez |
Red Bull | +1.664s | 15 |
| 17 | Esteban Ocon |
Alpine | +1.796s | 20 |
| 18 |  Nikita Mazepin |
Haas | +2.259s | 22 |
| 19 | Mick Schumacher |
Haas | +2.916s | 18 |
| 20 |  Yuki Tsunoda |
Alpha Tauri | +3.217s | 11 |