Wydad went on to suffer a 4-1 defeat to Juventus, who added two second-half goals through Dusan Vlahovic and the brace hero Yildiz.
In their Fifa Club World Cup opener, the Red Castle suffered a 2-0 defeat to English Premier League giants Manchester City.
Lorch, who is on loan from Mamelodi Sundowns, has been Wydad's top performer in the global tournament.