Deadly incident happened as spectators gathered to attend the final match in Basra city in the country's first international football event held in four decades.
The 24-year-old, who has yet to drop a set, clinches his seventh straight win of 2023 by beating Dutchman Tallon Griekspoor 6-2, 7-6 (7/5), 6-3 on Rod Laver Arena to coast into the fourth round.