Career
Friedrich joined 2011 the youth academy (Nachwuchsleistungszentrum) of Schalke 04 He made his Bundesliga debut on 13 September 2014 against Borussia Mönchengladbach in a 4–1 away defeat. Friedrich was in the Germany national under-19 football team squad for the 2014 Union of European Football Associations European Under-19 Championship in Hungary and made two brief appearances. Friedrich is a versatile defender, Friedrich is primarily deployed in the defensive positions of centre-back and right-back or left-back, and he is technically and physically similar to Benedikt Höwedes.
Friedrich"s strength, running, and tactical intelligence on the football pitch, are just some of his qualities.