Jonas Ruf is a midfielder. Jonas Ruf is a German international, 19 years old, midfielder. Jonas Ruf was born in Germany on 2006-08-17. Jonas Ruf's Sportra profile tracks season statistics across U19 Bundesliga, Regionalliga - Relegation Round. Jonas Ruf's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore Jonas Ruf season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.