Kieran Dowell scored just before half-time as the England under-21s completed a comeback to defeat Mexico 2-1 in the final of the Toulon Tournament.
England and Italy both finished their matches with 10 men and both advanced to the semifinals of the Under-20 World Cup on Monday.
Josh Sargent scored his fourth goal of the tournament when he deflected in an effort from Justen Glad.
England advanced to the knockout stage of the Under-20 World Cup on Friday by beating hosts South Korea 1-0 to top Group A.
An own goal by England defender Fikayo Tomori handed Guinea a 1-1 draw Tuesday at the Under-20 World Cup.
England defeated six-time champions Argentina 3-0 on the opening day of the 2017 Under-20 World Cup on Saturday.