Formula 1 Second Free Practice Results Marina Bay Singapore Friday September 30
| P | Driver | Team | Lap time | Laps |
| 1 | Carlos Sainz | Scuderia Ferrari | 01:42.587 | 23 |
| 2 | Charles Leclerc | Scuderia Ferrari | 01:42.795 | 14 |
| 3 | George Russell | Mercedes | 01:42.911 | 26 |
| 4 | Max Verstappen | Red Bull Racing | 01:42.926 | 8 |
| 5 | Lewis Hamilton | Mercedes | 01:43.182 | 22 |
| 6 | Esteban Ocon | Alpine | 01:43.412 | 23 |
| 7 | Valtteri Bottas | Alfa Romeo | 01:43.431 | 26 |
| 8 | Fernando Alonso | Alpine | 01:43.520 | 23 |
| 9 | Sergio Perez | Red Bull Racing | 01:43.906 | 13 |
| 10 | Lance Stroll | Aston Martin | 01:43.982 | 21 |
| 11 | Lando Norris | McLaren | 01:44.013 | 16 |
| 12 | Sebastian Vettel | Aston Martin | 01:44.249 | 24 |
| 13 | Kevin Magnussen | Haas | 01:44.422 | 22 |
| 14 | Pierre Gasly | AlphaTauri | 01:44.469 | 22 |
| 15 | Guanyu Zhou | Alfa Romeo | 01:44.524 | 25 |
| 16 | Alexander Albon | Williams | 01:45.144 | 25 |
| 17 | Yuki Tsunoda | AlphaTauri | 01:45.211 | 11 |
| 18 | Daniel Ricciardo | McLaren | 01:45.447 | 18 |
| 19 | Mick Schumacher | Haas | 01:45.623 | 23 |
| 20 | Nicholas Latifi | Williams | 01:46.553 | 25 |