Now 31, midfielder Toni Kroos is one of the senior figures in the Germany side that will kick off UEFA EURO 2020.
Antoine Griezmann experienced agony in the Euro 2016 final as hosts France lost to Portugal in extra time.
The Euro 2020 competition will begin from June 12 and will be played in multiple nations for the first time ever.
Gomes believes that Cristiano Ronaldo could be in the running to end up as Euro 2020's top scorer, though Robert Lewandowski was his favourite for the golden boot.
Cristiano Ronaldo scored as Portugal beat Israel 4-0 win in a final warm-up match before Euro 2020, with Portugal being defending champions.
Playing as hosts, the French national team suffered a heart-breaking final loss to Portugal in Euro 2016.
Spain were due to play their final warm-up game before the Euros on Tuesday against Lithuania but will play the Spain Under-21s instead.
Led by Cristiano Ronaldo, Portugal defied the odds to win the 2016 European Championship, upsetting favourites France in the final.
After following in the footsteps of Ronaldo, Fernandes is the latest Portuguese player to take Old Trafford by storm.