Morocco weren't too far behind as Noussair Mazraoui's assist helped Azzedine Ounahi's right-footed attempt from outside the box was saved in the bottom right corner.
And when Theo Hernandez was asked about the most debated issue in modern football, he said, "Messi? For me, although he has left Real Madrid, I think the best is Cristiano Ronaldo."
The left-back signed on Wednesday last a six-year contract with Real Madrid.
Atletico are not permitted to register any new players until January after being hit with a two-window ban.
Hernandez is thought to be on the brink of joining Real Madrid.
The 19-year-old left-back passed the checkup successfully without any problems.
