| Australia GP: 1st Practice | |||||||||
|
| Pos | No | Driver | Team | TIME | Gap | Laps |
| 1 | 44 | Lewis Hamilton GBR | Mercedes | 1:23.599 | 1:23.599 | 26 |
| 2 | 5 | Sebastian Vettel GER | Ferrari | 1:23.637 | +0.038 | 18 |
| 3 | 16 | Charles Leclerc MON | Ferrari | 1:23.673 | +0.074 | 18 |
| 4 | 33 | Max Verstappen NED | Red Bull | 1:23.792 | +0.193 | 22 |
| 5 | 77 | Valtteri Bottas FIN | Mercedes | 1:23.866 | +0.267 | 30 |
| 6 | 7 | Kimi Raikkonen FIN | Alfa Romeo | 1:24.816 | +1.217 | 18 |
| 7 | 26 | Daniil Kvyat RUS | Toro Rosso | 1:24.832 | +1.233 | 30 |
| 8 | 10 | Pierre Gasly FRA | Red Bull | 1:24.932 | +1.333 | 23 |
| 9 | 20 | Kevin Magnussen DEN | Haas | 1:24.934 | +1.335 | 24 |
| 10 | 27 | Nico Hulkenberg GER | Renault Sport | 1:25.015 | +1.416 | 11 |
| 11 | 99 | Antonio Giovinazzi ITA | Alfa Romeo | 1:25.166 | +1.567 | 23 |
| 12 | 8 | Romain Grosjean FRA | Haas | 1:25.224 | +1.625 | 18 |
| 13 | 23 | Alexander Albon GBR | Toro Rosso | 1:25.230 | +1.631 | 21 |
| 14 | 55 | Carlos Sainz ESP | McLaren | 1:25.285 | +1.686 | 19 |
| 15 | 18 | Lance Stroll CAN | Racing Point F1 | 1:25.288 | +1.689 | 26 |
| 16 | 11 | Sergio Perez MEX | Racing Point F1 | 1:25.498 | +1.899 | 21 |
| 17 | 3 | Daniel Ricciardo AUS | Renault Sport | 1:25.634 | +2.035 | 16 |
| 18 | 4 | Lando Norris GBR | McLaren | 1:25.966 | +2.367 | 31 |
| 19 | 88 | Robert Kubica POL | Williams | 1:27.914 | +4.315 | 25 |
| 20 | 63 | George Russell GBR | Williams | 1:28.740 | +5.141 | 25 |