Anthony Martial scored the only goal of the match to end Manchester United’s 11 winless away match run.
Manchester United young defender Brandon Williams was brought down in a dangerous area allowing Ole Gunner’s boys capitalize from the spot through Anthony Martial.
The attack towards the goal of Partizan Belgrade was the only delightful display by United who were struggling to make an impact.
Asano caused trouble for the Red Devils defense as he kept creating chances and passing the ball with ease.
He kept shifting positions in between the defenders making it hard to be marked even though his assists failed to be converted.
On Sunday Manchester United held league leaders Liverpool to a 1-1 draw at the Old Trafford in what was a surprising result.
Given their current form, they were no match to Liverpool who had won all its games in the Premier League.
An early goal from Marcus Rashford was a wake up call for the Reds to respond and act swiftly before they equalized in 85th minute.