Dhaka, Aug. 17 -- Arsenal's Riccardo Calafiori headed home an early corner, aided by a weak challenge from goalkeeper Altay Bayindir, to earn a 1-0 victory at Manchester United in the Premier League on Sunday, spoiling the hosts' season opener.

Despite a cast of new faces, Mikel Arteta's visitors proved they are still lethal from set pieces with Calafiori netting in the 13th minute. Arsenal's William Saliba backed into Turkish keeper Bayindir, who feebly batted the ball with one hand into the path of Italian Calafiori for an easy close-range header.

"Massive (result), to come here with the atmosphere and the new signings," Arteta said. "We have to be humble about how we scored the goal and the game is won in both boxes which is what we ...