Libres 1 del GP de Singapur
| Puesto | Piloto | Constructor | Tiempo |
|---|---|---|---|
| 1 | Max Verstappen | Red Bull | 01:40.259. |
| 2 | Sebastian Vettel | Ferrari | +0.167 |
| 3 | Lewis Hamilton | Mercedes | +0.666 |
| 4 | Valtteri Bottas | Mercedes | +1.077 |
| 5 | Alexander Albon | Toro Rosso | +1.208 |
| 6 | Nico Hulkenberg | Renault | +1.553 |
| 7 | Carlos Sainz | McLaren | +1.707 |
| 8 | Lando Norris | McLaren | +1.921 |
| 9 | Daniil Kvyat | Toro Rosso | +2.046 |
| 10 | Pierre Gasly | Red Bull | +2.118 |
| 11 | Daniel Ricciardo | Renault | +2.268 |
| 12 | Romain Grosjean | Haas | +2.371 |
| 13 | Antonio Giovinazzi | Alfa Romeo | +2.418 |
| 14 | Kimi Räikkönen | Alfa Romeo | +2.527 |
| 15 | Lance Stroll | Racing Point | +2.532 |
| 16 | Kevin Magnussen | Haas | +2.891 |
| 17 | Robert Kubica | Williams | +3.077 |
| 18 | Sergio Pérez | Racing Point | +3.110 |
| 19 | Charles Leclerc | Ferrari | +3.359 |
| 20 | George Russell | Williams | +3.734 |