WORLD · UFC
Jack Della Maddalena
ジャック・デラ・マダレナ
Former UFC Welterweight Champion
Giacomo "Jack" Della Maddalena (born 10 September 1996), also known by his initials JDM, is an Australian professional mixed martial artist. He currently competes in the Welterweight division of the Ultimate Fighting Championship (UFC), where he is the former UFC Welterweight Champion.
Profile
- Nationality
- Australia
- Ranking
- UFC Welterweight #4
- Record
- 18–4
- Team
- Scrappy MMA
Rankings as of: media: September 29, 2026; meta: September 26, 2026