At the peak of his early career, Greenwood's top form saw him secure double promotion to Manchester United's under-18 squad for the 2017-18 season.
Ekuphakameni komsebenzi wakhe wokuqala, ifomu eliphakeme likaGreenwood lambona evikela ukukhushulwa okuphindwe kabili eqenjini leManchester United elingaphansi kwe18 ngesizini ye-2017-18.