Januzaj was once rated as one of Manchester United's hottest prospects.
But the Belgium international has endured a remarkable fall from grace in recent seasons.
After two years of toiling under Louis van Gaal, he was loaned to Sunderland last summer.
Adnan Januzaj will reportedly leave Manchester United this summer Man United sides arrive for training alongside Robbie Savage Mon, April 10, 2017
Robbie Savage was snapped arriving at Carrington alongside Manchester United players this morning
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Robbie Savage arrives at Carrington!
And The Daily Telegraph claim his troubles on Wearside means he is likely to leave Old Trafford.
Januzaj's plight has seen him score just once across all competitions this season.
It is said Mourinho will wield the axe having been unimpressed with his performances for David Moyes' side.
Adnan Januzaj was once rated as Manchester United's hottest prospects
Paris Saint-Germain and Juventus are both keen to rescue him from his Premier League nightmare.
And Lyon, Marseille, Monaco, Napoli, Roma, AC Milan and Inter Milan are also monitoring him.
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