Gamez has left Spanish club Atletico to join Championship outfit Newcastle United in the summer transfer window.
Atletico midfielder Saul has taken to Twitter to send a message to Gamez, writing: “You are an example to all.”
The 32-year-old goalkeeper wrote: “Newcastle United has in me a new supporter this season. You deserve the best Jesus Gamez!”
During the 2015-16 season, Gamez created four chances in 10 La Liga appearances for Atletico.
The 31-year-old right-back had a pass accuracy of 75%, and a shot accuracy of eight headers, three dribbles and 14 tackles.
The former Spain Under-23 international made one appearance in the Champions League for the Madrid outfit last season. Gamez created two chances, had a pass accuracy of 81%, and won one header.
Newcastle got relegated from the Premier League at the end of the 2015-16 campaign and will feature in the Championship next season.
As for Atletico, they will once again be competing with Barcelona and Real Madrid for La Liga title next season.