Cristiano Ronaldo made the most of both awful defending and a plume of smoke to set Al-Nasr on the way to a 4-3 victory against Al-Ahli in the Saudi Pro League.
Mendy is reported to have cost Al-Ahli around £16 million ($20 million) after he opted to leave the Premier League club having lost his place to Kepa Arrizabalaga in the second half of last term
Goals from Luiz Suarez, Lionel Messi and Neymar help Barcelona beat Saudi champions Al-Ahli 5-3 in a thrilling friendly in Doha
