Libres 3 del GP de Singapur
| Puesto | Piloto | Constructor | Tiempo |
|---|---|---|---|
| 1 | Charles Leclerc | Ferrari | 01:38.192. |
| 2 | Lewis Hamilton | Mercedes | +0.207 |
| 3 | Sebastian Vettel | Ferrari | +0.619 |
| 4 | Valtteri Bottas | Mercedes | +0.693 |
| 5 | Alexander Albon | Toro Rosso | +1.066 |
| 6 | Max Verstappen | Red Bull | +1.174 |
| 7 | Carlos Sainz | McLaren | +1.315 |
| 8 | Lando Norris | McLaren | +1.517 |
| 9 | Nico Hulkenberg | Renault | +1.926 |
| 10 | Daniel Ricciardo | Renault | +1.961 |
| 11 | Lance Stroll | Racing Point | +2.017 |
| 12 | Pierre Gasly | Red Bull | +2.147 |
| 13 | Kimi Räikkönen | Alfa Romeo | +2.761 |
| 14 | Sergio Pérez | Racing Point | +2.793 |
| 15 | George Russell | Williams | +2.964 |
| 16 | Antonio Giovinazzi | Alfa Romeo | +2.977 |
| 17 | Kevin Magnussen | Haas | +3.302 |
| 18 | Romain Grosjean | Haas | +3.350 |
| 19 | Robert Kubica | Williams | +3.762 |