- Born:15 August 2000 (19 years)
Dutch judoka Ennio Mertens won the Dutch Junior title in 2019. He won bronze at cadet level in 2017. He lives in Roosendaal and trains in Rotterdam. He took a silver medal at the Dutch Championships in Almere in 2019.
Competitions - Medal overview B S G
- European Cup Cadets 100
- International Tournaments 001
- National Championships Seniors 010
- National Championships Juniors 001
- National Championships Cadets 100