Foreign Minister Mevlüt Çavuşoğlu accompanied President Erdoğan in Istanbul during the Turkey-Russian Federation-France-Germany Quadrilateral Summit on Syria on 27 October 2018.

President Vladimir Putin of the Russian Federation, President Emmanuel Macron of France and Chancellor Angela Merkel of Germany attended the Quadrilateral Summit along with President Erdoğan.

Minister Çavuşoğlu met with Foreign Minister Sergey Lavrov of the Russian Federation in the margins of the Summit.