The on-loan Crystal Palace winger was superb for victory over Romania.
Zaha said: "The Under-21 tournament is a chance for me to better myself and to go out and prove myself on a big stage.
"Seeing the talent in the team we've got a chance.
"It means a lot to me as for all the people saying I'm a good player, there are many saying I'm over-rated. So this is a great chance to show what I'm all about."