The first practice session for Round 14 of the 2017 F1 season, the Singapore Grand Prix, took place at the Marina Bay Street Circuit.
Daniel Ricciardo led the session in 1:42.489, with Sebastian Vettel second, 0.109 seconds behind. Max Verstappen was third, 0.121 seconds off the fastest time.
The top five, in order, were Daniel Ricciardo, Sebastian Vettel, Max Verstappen, Lewis Hamilton and Sergio Pérez. Red Bull had two drivers in that group, while Force India, Mercedes and Ferrari had one each.
Lewis Hamilton in fourth was 0.415 seconds off the lead, while fifth-placed Sergio Pérez was 0.934 seconds behind.
Daniil Kvyat completed the top ten, 1.731 seconds behind the session’s fastest driver.
Lewis Hamilton, Valtteri Bottas, Felipe Massa and Antonio Giovinazzi each completed 27 laps, the joint highest total. Lance Stroll completed the fewest with 11.
At the back of the classification, Antonio Giovinazzi was 16th, Lance Stroll 17th, Sean Gelael 18th, Marcus Ericsson 19th and Pascal Wehrlein 20th. The lap times and completed laps in the table follow the official classification for this session.
| Position | Driver | Team | Time/Gap | Laps |
|---|---|---|---|---|
| 1 | Daniel Ricciardo | Red Bull | 1:42.489 | 21 |
| 2 | Sebastian Vettel | Ferrari | +0.109s | 21 |
| 3 | Max Verstappen | Red Bull | +0.121s | 23 |
| 4 | Lewis Hamilton | Mercedes | +0.415s | 27 |
| 5 | Sergio Pérez | Force India | +0.934s | 25 |
| 6 | Valtteri Bottas | Mercedes | +0.945s | 27 |
| 7 | Kimi Räikkönen | Ferrari | +1.245s | 25 |
| 8 | Fernando Alonso | McLaren | +1.270s | 19 |
| 9 | Nico Hülkenberg | Renault | +1.612s | 24 |
| 10 | Daniil Kvyat | Toro Rosso | +1.731s | 25 |
| 11 | Stoffel Vandoorne | McLaren | +1.851s | 25 |
| 12 | Jolyon Palmer | Renault | +2.472s | 25 |
| 13 | Esteban Ocon | Force India | +2.564s | 25 |
| 14 | Felipe Massa | Williams | +2.595s | 27 |
| 15 | Romain Grosjean | Haas | +3.967s | 20 |
| 16 | Antonio Giovinazzi | Haas | +4.293s | 27 |
| 17 | Lance Stroll | Williams | +4.701s | 11 |
| 18 | Sean Gelael | Toro Rosso | +5.081s | 26 |
| 19 | Marcus Ericsson | Sauber | +5.210s | 23 |
| 20 | Pascal Wehrlein | Sauber | +5.397s | 24 |