He was an unused sub in the 1-0 defeat to Juventus at Old Trafford.
Chong was one of four academy graduates on the pitch alongside Marcus Rashford, Scott McTominay and Andreas Pereira.
He was also part of the travelling squad to the United States during pre-season.
With Solskjaer keen to restore some of United’s values, he was given a chance to flourish against the Royals.
The star is booked on his first Man Utd senior appearance (Image: GETTY)
Solskjaer made it five wins from five (Image: GETTY)
Before Mourinho’s dismissal, Chong spoke of his desire for more first team opportunities.
“It was amazing,” he said of his experience against Juventus.
“I think words cannot describe it sometimes. It was just an amazing experience for me as well.
“I trained the day before but wasn’t too sure and then, obviously, I got the call so I rang my family and they were just happy as well.
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