The impressive Allegiant Stadium hosted the friendly clash that saw the Blues go on Timo Werner In the second half.
Reece James pushed through his own net to equalize the scores earlier Mason Mount emerged to deliver the winner with a fine attack from outside the box at 82 minutes.
About the target, Mount said: “I don’t know if it was the top bins, but it was close. When I hit the ball and looked up, I was of course very happy that it went in.
“We got the second goal and we won, but the most important thing today was really working on our off-the-ball stuff, our physical ability to run, and I thought we did that.”
Chelsea now head to North Carolina on Wednesday night to face Charlotte before a Florida Cup final with Arsenal concludes their adventure in the United States.
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