P1racenews AI automatic summary:
Leclerc heads Ferrari 1-2 in opening Singapore session
Leclerc was the fastest in the first practice session, setting a time of 1:33.350s, ahead of his Ferrari teammate Carlos Sainz by 0.078s. Max Verstappen was third for Red Bull. Lando Norris from McLaren finished fourth, followed by Lewis Hamilton from Mercedes in fifth place. A lizard on the track caused a yellow flag period at Turn 8, repeating similar incidents later in the session. George Russell and Sergio Perez were sixth and seventh respectively. Fernando Alonso and Yuki Tsunoda completed the top 10. The front-runners used Soft tires, except for the Alfa Romeo pair who used Mediums. Williams introduced its updated Gulf livery for the next three races, with Alex Albon finishing 13th. Second practice is scheduled for 9:00 PM local time.
Source: Motorsport Week