- Born:27 January 2000 (20 years)
German judoka Johann Lenz won a bronze medal at the European Cadet Championships in 2017 in Kaunas. He claimed a silver medal at the German Junior Championships in 2020 in Frankfurt (Oder).
Competitions - Medal overview B S G
- Continental Championships Cadets 100
- National Championships Juniors 110
- National Championships Cadets 100