The teen struck the first England goal of the Thomas Tuchel era before Harry Kane also scored for the 2-0 win.
Lewis-Skelly later said: "I'm lost for words.
"I am so grateful for the manager to put trust in me. I am so happy. The fans made me feel at home so thank you to them."
England teammate Jude Bellingham said: "When you come into the team there are a lot of lads here to help you out.
"We wanted to do what we could to help him enjoy it and I think he did."
Tuchel also stated: "Amazing player.
"Amazing personality. He came into camp and showed straight away that it's normal to fall in love with him. It is well deserved."
