It was a disrupted first day of running for Atlassian Williams Racing at the Marina Bay Street Circuit, as the on-track action began in earnest ahead of the 2025 Singapore Grand Prix. Across the other side of the garage, Alex Albon’s running was cut short after a fire broke out in his rear brake ducts. That said, neither Alex nor Carlos were truly able to maximise the second session of the day, as multiple red flags caused repeated disruption to the only nighttime Practice of the weekend. Special Edition 2025 Driver Card Assets Customise your Driver Card with Alex and Carlos' 2025 helmets and backgrounds GET YOURS"We’ve been relatively competitive all day," said Carlos after the session. "Unfortunately, we had an issue in FP1 with our rear brakes, so we didn’t get any track running in and started the day on the back foot.