Olympic champion Lamont Marcell Jacobs of Italy added the boys's European 100m title to his checklist of honours in Munich on Tuesday.
Jacobs, who was world indoor 60m champion in Belgrade in March, however withdrew earlier than the semi-finals of the 100m finally month's world championships in Oregon, clocked a championship report of 9.95 seconds.
Defending champion Zharnel Hughes claimed silver in 9.95sec with one other Briton, Jeremiah Azu, taking bronze in 10.13.