Formula 1 First Free Practice Results Marina Bay Singapore Friday September 20
| P | Driver | Team | Lap time | Laps |
| 1 | Charles Leclerc | Scuderia Ferrari | 01:31.763 | 26 |
| 2 | Lando Norris | McLaren | 01:31.839 | 25 |
| 3 | Carlos Sainz | Scuderia Ferrari | 01:31.952 | 27 |
| 4 | Max Verstappen | Red Bull Racing | 01:32.097 | 22 |
| 5 | Yuki Tsunoda | RB | 01:32.263 | 26 |
| 6 | Oscar Piastri | McLaren | 01:32.369 | 25 |
| 7 | Daniel Ricciardo | RB | 01:32.375 | 21 |
| 8 | Alexander Albon | Williams | 01:32.451 | 25 |
| 9 | Fernando Alonso | Aston Martin | 01:32.610 | 26 |
| 10 | Esteban Ocon | Alpine | 01:32.615 | 27 |
| 11 | Franco Colapinto | Williams | 01:32.618 | 25 |
| 12 | Lewis Hamilton | Mercedes | 01:32.679 | 24 |
| 13 | Pierre Gasly | Alpine | 01:32.694 | 27 |
| 14 | Sergio Perez | Red Bull Racing | 01:32.767 | 22 |
| 15 | Lance Stroll | Aston Martin | 01:32.778 | 21 |
| 16 | George Russell | Mercedes | 01:33.334 | 25 |
| 17 | Kevin Magnussen | Haas | 01:33.377 | 21 |
| 18 | Valtteri Bottas | Kick Sauber | 01:33.485 | 25 |
| 19 | Zhou Guanyu | Kick Sauber | 01:33.585 | 24 |
| 20 | Nico Hülkenberg | Haas | 01:33.797 | 24 |