Primera sesión de entrenamientos libres del Gran Premio de Singapur 2019
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Max Verstappen |
Red Bull | 1:40.259 | 22 |
| 2 |  Sebastian Vettel |
Ferrari | +0.167s | 23 |
| 3 |  Lewis Hamilton |
Mercedes | +0.666s | 26 |
| 4 |  Valtteri Bottas |
Mercedes | +1.077s | 14 |
| 5 |  Alexander Albon |
Red Bull | +1.208s | 24 |
| 6 | Nico Hülkenberg |
Renault | +1.553s | 26 |
| 7 |  Carlos Sainz Jr. |
McLaren | +1.707s | 20 |
| 8 |  Lando Norris |
McLaren | +1.921s | 19 |
| 9 |  Daniil Kvyat |
Toro Rosso | +2.046s | 26 |
| 10 |  Pierre Gasly |
Toro Rosso | +2.118s | 24 |
| 11 |  Daniel Ricciardo |
Renault | +2.268s | 20 |
| 12 | Romain Grosjean |
Haas | +2.371s | 23 |
| 13 |  Antonio Giovinazzi |
Alfa Romeo | +2.418s | 15 |
| 14 | Kimi Räikkönen |
Alfa Romeo | +2.527s | 13 |
| 15 |  Lance Stroll |
Racing Point | +2.532s | 28 |
| 16 |  Kevin Magnussen |
Haas | +2.891s | 22 |
| 17 |  Robert Kubica |
Williams | +3.077s | 28 |
| 18 |  Sergio Pérez |
Racing Point | +3.110s | 23 |
| 19 |  Charles Leclerc |
Ferrari | +3.359s | 12 |
| 20 | George Russell |
Williams | +3.734s | 29 |