Primera sesión de entrenamientos libres del Gran Premio de Singapur 2025
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Fernando Alonso |
Aston Martin | 1:31.116 | |
| 2 |  Charles Leclerc |
Ferrari | 1:31.266 | |
| 3 |  Max Verstappen |
Red Bull | 1:31.392 | |
| 4 |  Lewis Hamilton |
Ferrari | 1:31.480 | |
| 5 |  Oscar Piastri |
McLaren | 1:31.481 | |
| 6 |  Lando Norris |
McLaren | 1:31.698 | |
| 7 |  Isack Hadjar |
Racing Bulls | 1:31.755 | |
| 8 | Carlos Sainz Jr. |
Williams | 1:31.812 | |
| 9 |  Yuki Tsunoda |
Red Bull | 1:31.860 | |
| 10 | Esteban Ocon |
Haas | 1:32.128 | |
| 11 | George Russell |
Mercedes | 1:32.139 | |
| 12 |  Nico Hülkenberg |
Kick Sauber | 1:32.315 | |
| 13 | Pierre Gasly |
Alpine | 1:32.378 | |
| 14 |  Andrea Kimi Antonelli |
Mercedes | 1:32.399 | |
| 15 |  Liam Lawson |
Racing Bulls | 1:32.461 | |
| 16 | Oliver Bearman |
Haas | 1:32.538 | |
| 17 |  Gabriel Bortoleto |
Kick Sauber | 1:32.611 | |
| 18 |  Lance Stroll |
Aston Martin | 1:33.034 | |
| 19 |  Franco Colapinto |
Alpine | 1:33.324 | |
| 20 |  Alexander Albon |
Williams |