The striker, making his first start since the opening day of the season, netted his first goal since the UEFA Conference League Final with an emphatic finish to complete Palace's quickfire turnaround.
The France international had already put the ball in the back of the net once in Istanbul – ruled out by VAR in the early seconds.
But Mateta persisted and, in a typically tireless performance up front, hassled and harried the home defenders, using his physicality to full effect.
