The Argentina goalkeeper was emotional at the final whistle of a game that marked the team's final game at Villa Park for the season.
Advertisement
Advertisement
Asked if Martinez's tears were a sign he may've played his last game in front of the home support, Emery said: "We will see.
"Of course, it is the last match here, and I don't know.
"We will see about the team, the players, but of course, they are responding on the field."