Players and officials ran from the court at an ATP Challenger event in the United Arab Emirates when a fire broke out at a nearby oil terminal following an Iranian drone attack.
Two matches were stopped in Fujairah - which is about 90 miles south-east of Dubai - shortly after the city's port was targeted on Tuesday morning. The ATP later confirmed play was cancelled for the rest of the day.
A live feed on the ATP website showed Japan's Hayato Matsuoka and Russia's Daniil Ostapenkov, along with the umpire and line judges, dash off court early in the third set.